40648912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{110459}}^1$

素因数の和:110490

約数の個数: 20

約数和(自身を含む): 82182240

約数和(自身を除く): 41533328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 110459, 220918, 441836, 883672, 1767344, 2540557, 5081114, 10162228, 20324456, 40648912]

約数ペア:

[(1, 40648912), (2, 20324456), (4, 10162228), (8, 5081114), (16, 2540557), (23, 1767344), (46, 883672), (92, 441836), (184, 220918), (368, 110459)]