40304798

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 61246800

約数和(自身を除く): 20942002

約数列:

[1, 2, 149, 211, 298, 422, 641, 1282, 31439, 62878, 95509, 135251, 191018, 270502, 20152399, 40304798]

約数ペア:

[(1, 40304798), (2, 20152399), (149, 270502), (211, 191018), (298, 135251), (422, 95509), (641, 62878), (1282, 31439)]