31631344

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{68171}}^1$

素因数の和:68208

約数の個数: 20

約数和(自身を含む): 63399960

約数和(自身を除く): 31768616

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 68171, 136342, 272684, 545368, 1090736, 1976959, 3953918, 7907836, 15815672, 31631344]

約数ペア:

[(1, 31631344), (2, 15815672), (4, 7907836), (8, 3953918), (16, 1976959), (29, 1090736), (58, 545368), (116, 272684), (232, 136342), (464, 68171)]