39917540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153529}}^1$

素因数の和:153551

約数の個数: 24

約数和(自身を含む): 90275640

約数和(自身を除く): 50358100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153529, 307058, 614116, 767645, 1535290, 1995877, 3070580, 3991754, 7983508, 9979385, 19958770, 39917540]

約数ペア:

[(1, 39917540), (2, 19958770), (4, 9979385), (5, 7983508), (10, 3991754), (13, 3070580), (20, 1995877), (26, 1535290), (52, 767645), (65, 614116), (130, 307058), (260, 153529)]