3967922

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 24

約数和(自身を含む): 7291440

約数和(自身を除く): 3323518

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 2131, 4262, 14917, 29834, 40489, 80978, 104419, 208838, 283423, 566846, 1983961, 3967922]

約数ペア:

[(1, 3967922), (2, 1983961), (7, 566846), (14, 283423), (19, 208838), (38, 104419), (49, 80978), (98, 40489), (133, 29834), (266, 14917), (931, 4262), (1862, 2131)]