4090396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 7620480

約数和(自身を除く): 3530084

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 503, 1006, 2012, 2033, 4066, 8132, 9557, 19114, 38228, 53821, 107642, 215284, 1022599, 2045198, 4090396]

約数ペア:

[(1, 4090396), (2, 2045198), (4, 1022599), (19, 215284), (38, 107642), (76, 53821), (107, 38228), (214, 19114), (428, 9557), (503, 8132), (1006, 4066), (2012, 2033)]