39329740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27697}}^1$

素因数の和:27777

約数の個数: 24

約数和(自身を含む): 83758752

約数和(自身を除く): 44429012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27697, 55394, 110788, 138485, 276970, 553940, 1966487, 3932974, 7865948, 9832435, 19664870, 39329740]

約数ペア:

[(1, 39329740), (2, 19664870), (4, 9832435), (5, 7865948), (10, 3932974), (20, 1966487), (71, 553940), (142, 276970), (284, 138485), (355, 110788), (710, 55394), (1420, 27697)]