31201792

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 40

約数和(自身を含む): 62914500

約数和(自身を除く): 31712708

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 409, 512, 596, 818, 1192, 1636, 2384, 3272, 4768, 6544, 9536, 13088, 19072, 26176, 38144, 52352, 60941, 76288, 104704, 121882, 209408, 243764, 487528, 975056, 1950112, 3900224, 7800448, 15600896, 31201792]

約数ペア:

[(1, 31201792), (2, 15600896), (4, 7800448), (8, 3900224), (16, 1950112), (32, 975056), (64, 487528), (128, 243764), (149, 209408), (256, 121882), (298, 104704), (409, 76288), (512, 60941), (596, 52352), (818, 38144), (1192, 26176), (1636, 19072), (2384, 13088), (3272, 9536), (4768, 6544)]