15680236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 32739840

約数和(自身を除く): 17059604

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 347, 572, 694, 869, 1027, 1388, 1738, 2054, 3476, 3817, 4108, 4511, 7634, 9022, 11297, 15268, 18044, 22594, 27413, 45188, 49621, 54826, 99242, 109652, 198484, 301543, 356369, 603086, 712738, 1206172, 1425476, 3920059, 7840118, 15680236]

約数ペア:

[(1, 15680236), (2, 7840118), (4, 3920059), (11, 1425476), (13, 1206172), (22, 712738), (26, 603086), (44, 356369), (52, 301543), (79, 198484), (143, 109652), (158, 99242), (286, 54826), (316, 49621), (347, 45188), (572, 27413), (694, 22594), (869, 18044), (1027, 15268), (1388, 11297), (1738, 9022), (2054, 7634), (3476, 4511), (3817, 4108)]