40890712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{300667}}^1$

素因数の和:300690

約数の個数: 16

約数和(自身を含む): 81180360

約数和(自身を除く): 40289648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 300667, 601334, 1202668, 2405336, 5111339, 10222678, 20445356, 40890712]

約数ペア:

[(1, 40890712), (2, 20445356), (4, 10222678), (8, 5111339), (17, 2405336), (34, 1202668), (68, 601334), (136, 300667)]