39847808

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 106928640

約数和(自身を除く): 67080832

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 311, 352, 364, 416, 448, 572, 616, 622, 704, 728, 832, 896, 1001, 1144, 1232, 1244, 1408, 1456, 1664, 2002, 2177, 2288, 2464, 2488, 2912, 3421, 4004, 4043, 4354, 4576, 4928, 4976, 5824, 6842, 8008, 8086, 8708, 9152, 9856, 9952, 11648, 13684, 16016, 16172, 17416, 18304, 19904, 23947, 27368, 28301, 32032, 32344, 34832, 39808, 44473, 47894, 54736, 56602, 64064, 64688, 69664, 88946, 95788, 109472, 113204, 128128, 129376, 139328, 177892, 191576, 218944, 226408, 258752, 278656, 311311, 355784, 383152, 437888, 452816, 517504, 622622, 711568, 766304, 905632, 1245244, 1423136, 1532608, 1811264, 2490488, 2846272, 3065216, 3622528, 4980976, 5692544, 9961952, 19923904, 39847808]

約数ペア:

[(1, 39847808), (2, 19923904), (4, 9961952), (7, 5692544), (8, 4980976), (11, 3622528), (13, 3065216), (14, 2846272), (16, 2490488), (22, 1811264), (26, 1532608), (28, 1423136), (32, 1245244), (44, 905632), (52, 766304), (56, 711568), (64, 622622), (77, 517504), (88, 452816), (91, 437888), (104, 383152), (112, 355784), (128, 311311), (143, 278656), (154, 258752), (176, 226408), (182, 218944), (208, 191576), (224, 177892), (286, 139328), (308, 129376), (311, 128128), (352, 113204), (364, 109472), (416, 95788), (448, 88946), (572, 69664), (616, 64688), (622, 64064), (704, 56602), (728, 54736), (832, 47894), (896, 44473), (1001, 39808), (1144, 34832), (1232, 32344), (1244, 32032), (1408, 28301), (1456, 27368), (1664, 23947), (2002, 19904), (2177, 18304), (2288, 17416), (2464, 16172), (2488, 16016), (2912, 13684), (3421, 11648), (4004, 9952), (4043, 9856), (4354, 9152), (4576, 8708), (4928, 8086), (4976, 8008), (5824, 6842)]