39685630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 74312640

約数和(自身を除く): 34627010

約数列:

[1, 2, 5, 10, 29, 58, 145, 281, 290, 487, 562, 974, 1405, 2435, 2810, 4870, 8149, 14123, 16298, 28246, 40745, 70615, 81490, 136847, 141230, 273694, 684235, 1368470, 3968563, 7937126, 19842815, 39685630]

約数ペア:

[(1, 39685630), (2, 19842815), (5, 7937126), (10, 3968563), (29, 1368470), (58, 684235), (145, 273694), (281, 141230), (290, 136847), (487, 81490), (562, 70615), (974, 40745), (1405, 28246), (2435, 16298), (2810, 14123), (4870, 8149)]