387812661844

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{3641707}}^1$

素因数の和:3642127

約数の個数: 24

約数和(自身を含む): 689302490240

約数和(自身を除く): 301489828396

約数列:

[1, 2, 4, 79, 158, 316, 337, 674, 1348, 26623, 53246, 106492, 3641707, 7283414, 14566828, 287694853, 575389706, 1150779412, 1227255259, 2454510518, 4909021036, 96953165461, 193906330922, 387812661844]

約数ペア:

[(1, 387812661844), (2, 193906330922), (4, 96953165461), (79, 4909021036), (158, 2454510518), (316, 1227255259), (337, 1150779412), (674, 575389706), (1348, 287694853), (26623, 14566828), (53246, 7283414), (106492, 3641707)]