31063990

素因数分解:

$2^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2029}}^1$

素因数の和:3567

約数の個数: 16

約数和(自身を含む): 55979280

約数和(自身を除く): 24915290

約数列:

[1, 2, 5, 10, 1531, 2029, 3062, 4058, 7655, 10145, 15310, 20290, 3106399, 6212798, 15531995, 31063990]

約数ペア:

[(1, 31063990), (2, 15531995), (5, 6212798), (10, 3106399), (1531, 20290), (2029, 15310), (3062, 10145), (4058, 7655)]