40494272

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 104973120

約数和(自身を除く): 64478848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 409, 416, 442, 448, 476, 544, 728, 818, 832, 884, 952, 1088, 1456, 1547, 1636, 1768, 1904, 2863, 2912, 3094, 3272, 3536, 3808, 5317, 5726, 5824, 6188, 6544, 6953, 7072, 7616, 10634, 11452, 12376, 13088, 13906, 14144, 21268, 22904, 24752, 26176, 27812, 37219, 42536, 45808, 48671, 49504, 55624, 74438, 85072, 90389, 91616, 97342, 99008, 111248, 148876, 170144, 180778, 183232, 194684, 222496, 297752, 340288, 361556, 389368, 444992, 595504, 632723, 723112, 778736, 1191008, 1265446, 1446224, 1557472, 2382016, 2530892, 2892448, 3114944, 5061784, 5784896, 10123568, 20247136, 40494272]

約数ペア:

[(1, 40494272), (2, 20247136), (4, 10123568), (7, 5784896), (8, 5061784), (13, 3114944), (14, 2892448), (16, 2530892), (17, 2382016), (26, 1557472), (28, 1446224), (32, 1265446), (34, 1191008), (52, 778736), (56, 723112), (64, 632723), (68, 595504), (91, 444992), (104, 389368), (112, 361556), (119, 340288), (136, 297752), (182, 222496), (208, 194684), (221, 183232), (224, 180778), (238, 170144), (272, 148876), (364, 111248), (409, 99008), (416, 97342), (442, 91616), (448, 90389), (476, 85072), (544, 74438), (728, 55624), (818, 49504), (832, 48671), (884, 45808), (952, 42536), (1088, 37219), (1456, 27812), (1547, 26176), (1636, 24752), (1768, 22904), (1904, 21268), (2863, 14144), (2912, 13906), (3094, 13088), (3272, 12376), (3536, 11452), (3808, 10634), (5317, 7616), (5726, 7072), (5824, 6953), (6188, 6544)]