13489272

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4412

約数の個数: 48

約数和(自身を含む): 37391640

約数和(自身を除く): 23902368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 4357, 8714, 13071, 17428, 26142, 34856, 39213, 52284, 78426, 104568, 156852, 187351, 313704, 374702, 562053, 749404, 1124106, 1498808, 1686159, 2248212, 3372318, 4496424, 6744636, 13489272]

約数ペア:

[(1, 13489272), (2, 6744636), (3, 4496424), (4, 3372318), (6, 2248212), (8, 1686159), (9, 1498808), (12, 1124106), (18, 749404), (24, 562053), (36, 374702), (43, 313704), (72, 187351), (86, 156852), (129, 104568), (172, 78426), (258, 52284), (344, 39213), (387, 34856), (516, 26142), (774, 17428), (1032, 13071), (1548, 8714), (3096, 4357)]