388464544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{933809}}^1$

素因数の和:933832

約数の個数: 24

約数和(自身を含む): 823620420

約数和(自身を除く): 435155876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 933809, 1867618, 3735236, 7470472, 12139517, 14940944, 24279034, 29881888, 48558068, 97116136, 194232272, 388464544]

約数ペア:

[(1, 388464544), (2, 194232272), (4, 97116136), (8, 48558068), (13, 29881888), (16, 24279034), (26, 14940944), (32, 12139517), (52, 7470472), (104, 3735236), (208, 1867618), (416, 933809)]