156964420042

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{8821}}^1\times {\mathrm{32831}}^1$

素因数の和:41925

約数の個数: 16

約数和(自身を含む): 236349425664

約数和(自身を除く): 79385005622

約数列:

[1, 2, 271, 542, 8821, 17642, 32831, 65662, 2390491, 4780982, 8897201, 17794402, 289602251, 579204502, 78482210021, 156964420042]

約数ペア:

[(1, 156964420042), (2, 78482210021), (271, 579204502), (542, 289602251), (8821, 17794402), (17642, 8897201), (32831, 4780982), (65662, 2390491)]