387675428

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{122527}}^1$

素因数の和:122651

約数の個数: 24

約数和(自身を含む): 782218752

約数和(自身を除く): 394543324

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 122527, 245054, 490108, 857689, 1715378, 3430756, 13845551, 27691102, 55382204, 96918857, 193837714, 387675428]

約数ペア:

[(1, 387675428), (2, 193837714), (4, 96918857), (7, 55382204), (14, 27691102), (28, 13845551), (113, 3430756), (226, 1715378), (452, 857689), (791, 490108), (1582, 245054), (3164, 122527)]