31220864

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 62653500

約数和(自身を除く): 31432636

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1192, 1637, 2384, 3274, 4768, 6548, 9536, 13096, 19072, 26192, 52384, 104768, 209536, 243913, 487826, 975652, 1951304, 3902608, 7805216, 15610432, 31220864]

約数ペア:

[(1, 31220864), (2, 15610432), (4, 7805216), (8, 3902608), (16, 1951304), (32, 975652), (64, 487826), (128, 243913), (149, 209536), (298, 104768), (596, 52384), (1192, 26192), (1637, 19072), (2384, 13096), (3274, 9536), (4768, 6548)]