40381448

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{46309}}^1$

素因数の和:46424

約数の個数: 16

約数和(自身を含む): 76411500

約数和(自身を除く): 36030052

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 46309, 92618, 185236, 370472, 5047681, 10095362, 20190724, 40381448]

約数ペア:

[(1, 40381448), (2, 20190724), (4, 10095362), (8, 5047681), (109, 370472), (218, 185236), (436, 92618), (872, 46309)]