2168996848

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{748963}}^1$

素因数の和:749152

約数の個数: 20

約数和(自身を含む): 4225654888

約数和(自身を除く): 2056658040

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 748963, 1497926, 2995852, 5991704, 11983408, 135562303, 271124606, 542249212, 1084498424, 2168996848]

約数ペア:

[(1, 2168996848), (2, 1084498424), (4, 542249212), (8, 271124606), (16, 135562303), (181, 11983408), (362, 5991704), (724, 2995852), (1448, 1497926), (2896, 748963)]