40090968

素因数分解:

$2^3\times 3^2\times {\mathrm{556819}}^1$

素因数の和:556831

約数の個数: 24

約数和(自身を含む): 108579900

約数和(自身を除く): 68488932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 556819, 1113638, 1670457, 2227276, 3340914, 4454552, 5011371, 6681828, 10022742, 13363656, 20045484, 40090968]

約数ペア:

[(1, 40090968), (2, 20045484), (3, 13363656), (4, 10022742), (6, 6681828), (8, 5011371), (9, 4454552), (12, 3340914), (18, 2227276), (24, 1670457), (36, 1113638), (72, 556819)]