1280451194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1\times {\mathrm{23087}}^1$

素因数の和:25621

約数の個数: 16

約数和(自身を含む): 2096205696

約数和(自身を除く): 815754502

約数列:

[1, 2, 11, 22, 2521, 5042, 23087, 27731, 46174, 55462, 253957, 507914, 58202327, 116404654, 640225597, 1280451194]

約数ペア:

[(1, 1280451194), (2, 640225597), (11, 116404654), (22, 58202327), (2521, 507914), (5042, 253957), (23087, 55462), (27731, 46174)]