40128506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^2$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 67404096

約数和(自身を除く): 27275590

約数列:

[1, 2, 11, 22, 47, 94, 197, 394, 517, 1034, 2167, 4334, 9259, 18518, 38809, 77618, 101849, 203698, 426899, 853798, 1824023, 3648046, 20064253, 40128506]

約数ペア:

[(1, 40128506), (2, 20064253), (11, 3648046), (22, 1824023), (47, 853798), (94, 426899), (197, 203698), (394, 101849), (517, 77618), (1034, 38809), (2167, 18518), (4334, 9259)]