2887216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5860

約数の個数: 20

約数和(自身を含む): 5775424

約数和(自身を除く): 2888208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5821, 11642, 23284, 46568, 93136, 180451, 360902, 721804, 1443608, 2887216]

約数ペア:

[(1, 2887216), (2, 1443608), (4, 721804), (8, 360902), (16, 180451), (31, 93136), (62, 46568), (124, 23284), (248, 11642), (496, 5821)]