389189918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{9739}}^1$

素因数の和:9836

約数の個数: 32

約数和(自身を含む): 662709600

約数和(自身を除く): 273519682

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 689, 754, 1378, 1537, 3074, 9739, 19478, 19981, 39962, 126607, 253214, 282431, 516167, 564862, 1032334, 3671603, 6710171, 7343206, 13420342, 14968843, 29937686, 194594959, 389189918]

約数ペア:

[(1, 389189918), (2, 194594959), (13, 29937686), (26, 14968843), (29, 13420342), (53, 7343206), (58, 6710171), (106, 3671603), (377, 1032334), (689, 564862), (754, 516167), (1378, 282431), (1537, 253214), (3074, 126607), (9739, 39962), (19478, 19981)]