1330646390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3245479}}^1$

素因数の和:3245527

約数の個数: 16

約数和(自身を含む): 2453582880

約数和(自身を除く): 1122936490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3245479, 6490958, 16227395, 32454790, 133064639, 266129278, 665323195, 1330646390]

約数ペア:

[(1, 1330646390), (2, 665323195), (5, 266129278), (10, 133064639), (41, 32454790), (82, 16227395), (205, 6490958), (410, 3245479)]