39382870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 73936800

約数和(自身を除く): 34553930

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 977, 1390, 1954, 4031, 4885, 8062, 9770, 20155, 28333, 40310, 56666, 135803, 141665, 271606, 283330, 679015, 1358030, 3938287, 7876574, 19691435, 39382870]

約数ペア:

[(1, 39382870), (2, 19691435), (5, 7876574), (10, 3938287), (29, 1358030), (58, 679015), (139, 283330), (145, 271606), (278, 141665), (290, 135803), (695, 56666), (977, 40310), (1390, 28333), (1954, 20155), (4031, 9770), (4885, 8062)]