3957142

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 6976800

約数和(自身を除く): 3019658

約数列:

[1, 2, 7, 14, 49, 98, 149, 271, 298, 542, 1043, 1897, 2086, 3794, 7301, 13279, 14602, 26558, 40379, 80758, 282653, 565306, 1978571, 3957142]

約数ペア:

[(1, 3957142), (2, 1978571), (7, 565306), (14, 282653), (49, 80758), (98, 40379), (149, 26558), (271, 14602), (298, 13279), (542, 7301), (1043, 3794), (1897, 2086)]