31912528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{68777}}^1$

素因数の和:68814

約数の個数: 20

約数和(自身を含む): 63963540

約数和(自身を除く): 32051012

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 68777, 137554, 275108, 550216, 1100432, 1994533, 3989066, 7978132, 15956264, 31912528]

約数ペア:

[(1, 31912528), (2, 15956264), (4, 7978132), (8, 3989066), (16, 1994533), (29, 1100432), (58, 550216), (116, 275108), (232, 137554), (464, 68777)]