131435164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151423}}^1$

素因数の和:151465

約数の個数: 24

約数和(自身を含む): 271351808

約数和(自身を除く): 139916644

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 151423, 302846, 605692, 1059961, 2119922, 4239844, 4694113, 9388226, 18776452, 32858791, 65717582, 131435164]

約数ペア:

[(1, 131435164), (2, 65717582), (4, 32858791), (7, 18776452), (14, 9388226), (28, 4694113), (31, 4239844), (62, 2119922), (124, 1059961), (217, 605692), (434, 302846), (868, 151423)]