39968464

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{11839}}^1$

素因数の和:12058

約数の個数: 20

約数和(自身を含む): 77812480

約数和(自身を除く): 37844016

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 11839, 23678, 47356, 94712, 189424, 2498029, 4996058, 9992116, 19984232, 39968464]

約数ペア:

[(1, 39968464), (2, 19984232), (4, 9992116), (8, 4996058), (16, 2498029), (211, 189424), (422, 94712), (844, 47356), (1688, 23678), (3376, 11839)]