39610790

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{20107}}^1$

素因数の和:20311

約数の個数: 16

約数和(自身を含む): 71664912

約数和(自身を除く): 32054122

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 20107, 40214, 100535, 201070, 3961079, 7922158, 19805395, 39610790]

約数ペア:

[(1, 39610790), (2, 19805395), (5, 7922158), (10, 3961079), (197, 201070), (394, 100535), (985, 40214), (1970, 20107)]