40874087

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 43053792

約数和(自身を除く): 2179705

約数列:

[1, 61, 67, 73, 137, 4087, 4453, 4891, 8357, 9179, 10001, 298351, 559919, 610061, 670067, 40874087]

約数ペア:

[(1, 40874087), (61, 670067), (67, 610061), (73, 559919), (137, 298351), (4087, 10001), (4453, 9179), (4891, 8357)]