131040008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{3929}}^1$

素因数の和:4325

約数の個数: 32

約数和(自身を含む): 268812000

約数和(自身を除く): 137771992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 379, 758, 1516, 3032, 3929, 4169, 7858, 8338, 15716, 16676, 31432, 33352, 43219, 86438, 172876, 345752, 1489091, 2978182, 5956364, 11912728, 16380001, 32760002, 65520004, 131040008]

約数ペア:

[(1, 131040008), (2, 65520004), (4, 32760002), (8, 16380001), (11, 11912728), (22, 5956364), (44, 2978182), (88, 1489091), (379, 345752), (758, 172876), (1516, 86438), (3032, 43219), (3929, 33352), (4169, 31432), (7858, 16676), (8338, 15716)]