156939188

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70949}}^1$

素因数の和:71039

約数の個数: 24

約数和(自身を含む): 317856000

約数和(自身を除く): 160916812

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 70949, 141898, 283796, 496643, 993286, 1986572, 5604971, 11209942, 22419884, 39234797, 78469594, 156939188]

約数ペア:

[(1, 156939188), (2, 78469594), (4, 39234797), (7, 22419884), (14, 11209942), (28, 5604971), (79, 1986572), (158, 993286), (316, 496643), (553, 283796), (1106, 141898), (2212, 70949)]