128225470

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{12437}}^1$

素因数の和:13475

約数の個数: 16

約数和(自身を含む): 231048288

約数和(自身を除く): 102822818

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 10310, 12437, 24874, 62185, 124370, 12822547, 25645094, 64112735, 128225470]

約数ペア:

[(1, 128225470), (2, 64112735), (5, 25645094), (10, 12822547), (1031, 124370), (2062, 62185), (5155, 24874), (10310, 12437)]