388376404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{6871}}^1$

素因数の和:7975

約数の個数: 24

約数和(自身を含む): 732720128

約数和(自身を除く): 344343724

約数列:

[1, 2, 4, 13, 26, 52, 1087, 2174, 4348, 6871, 13742, 14131, 27484, 28262, 56524, 89323, 178646, 357292, 7468777, 14937554, 29875108, 97094101, 194188202, 388376404]

約数ペア:

[(1, 388376404), (2, 194188202), (4, 97094101), (13, 29875108), (26, 14937554), (52, 7468777), (1087, 357292), (2174, 178646), (4348, 89323), (6871, 56524), (13742, 28262), (14131, 27484)]