9913904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 25831680

約数和(自身を除く): 15917776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 619, 728, 1001, 1144, 1232, 1238, 1456, 2002, 2288, 2476, 4004, 4333, 4952, 6809, 8008, 8047, 8666, 9904, 13618, 16016, 16094, 17332, 27236, 32188, 34664, 47663, 54472, 56329, 64376, 69328, 88517, 95326, 108944, 112658, 128752, 177034, 190652, 225316, 354068, 381304, 450632, 619619, 708136, 762608, 901264, 1239238, 1416272, 2478476, 4956952, 9913904]

約数ペア:

[(1, 9913904), (2, 4956952), (4, 2478476), (7, 1416272), (8, 1239238), (11, 901264), (13, 762608), (14, 708136), (16, 619619), (22, 450632), (26, 381304), (28, 354068), (44, 225316), (52, 190652), (56, 177034), (77, 128752), (88, 112658), (91, 108944), (104, 95326), (112, 88517), (143, 69328), (154, 64376), (176, 56329), (182, 54472), (208, 47663), (286, 34664), (308, 32188), (364, 27236), (572, 17332), (616, 16094), (619, 16016), (728, 13618), (1001, 9904), (1144, 8666), (1232, 8047), (1238, 8008), (1456, 6809), (2002, 4952), (2288, 4333), (2476, 4004)]