40018064

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{8147}}^1$

素因数の和:8462

約数の個数: 20

約数和(自身を含む): 77797104

約数和(自身を除く): 37779040

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 8147, 16294, 32588, 65176, 130352, 2501129, 5002258, 10004516, 20009032, 40018064]

約数ペア:

[(1, 40018064), (2, 20009032), (4, 10004516), (8, 5002258), (16, 2501129), (307, 130352), (614, 65176), (1228, 32588), (2456, 16294), (4912, 8147)]