920819728

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{247001}}^1$

素因数の和:247242

約数の個数: 20

約数和(自身を含む): 1791752508

約数和(自身を除く): 870932780

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 247001, 494002, 988004, 1976008, 3952016, 57551233, 115102466, 230204932, 460409864, 920819728]

約数ペア:

[(1, 920819728), (2, 460409864), (4, 230204932), (8, 115102466), (16, 57551233), (233, 3952016), (466, 1976008), (932, 988004), (1864, 494002), (3728, 247001)]