129403210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{244157}}^1$

素因数の和:244217

約数の個数: 16

約数和(自身を含む): 237321576

約数和(自身を除く): 107918366

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 244157, 488314, 1220785, 2441570, 12940321, 25880642, 64701605, 129403210]

約数ペア:

[(1, 129403210), (2, 64701605), (5, 25880642), (10, 12940321), (53, 2441570), (106, 1220785), (265, 488314), (530, 244157)]