981755786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{22391}}^1$

素因数の和:24397

約数の個数: 16

約数和(自身を含む): 1607387328

約数和(自身を除く): 625631542

約数列:

[1, 2, 11, 22, 1993, 3986, 21923, 22391, 43846, 44782, 246301, 492602, 44625263, 89250526, 490877893, 981755786]

約数ペア:

[(1, 981755786), (2, 490877893), (11, 89250526), (22, 44625263), (1993, 492602), (3986, 246301), (21923, 44782), (22391, 43846)]