428059130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{1637}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 783095040

約数和(自身を除く): 355035910

約数列:

[1, 2, 5, 10, 79, 158, 331, 395, 662, 790, 1637, 1655, 3274, 3310, 8185, 16370, 26149, 52298, 129323, 130745, 258646, 261490, 541847, 646615, 1083694, 1293230, 2709235, 5418470, 42805913, 85611826, 214029565, 428059130]

約数ペア:

[(1, 428059130), (2, 214029565), (5, 85611826), (10, 42805913), (79, 5418470), (158, 2709235), (331, 1293230), (395, 1083694), (662, 646615), (790, 541847), (1637, 261490), (1655, 258646), (3274, 130745), (3310, 129323), (8185, 52298), (16370, 26149)]