1081255390

素因数分解:

$2^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{66457}}^1$

素因数の和:68091

約数の個数: 16

約数和(自身を含む): 1947485232

約数和(自身を除く): 866229842

約数列:

[1, 2, 5, 10, 1627, 3254, 8135, 16270, 66457, 132914, 332285, 664570, 108125539, 216251078, 540627695, 1081255390]

約数ペア:

[(1, 1081255390), (2, 540627695), (5, 216251078), (10, 108125539), (1627, 664570), (3254, 332285), (8135, 132914), (16270, 66457)]