39995602

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2971}}^1$

素因数の和:3153

約数の個数: 16

約数和(自身を含む): 61627392

約数和(自身を除く): 21631790

約数列:

[1, 2, 53, 106, 127, 254, 2971, 5942, 6731, 13462, 157463, 314926, 377317, 754634, 19997801, 39995602]

約数ペア:

[(1, 39995602), (2, 19997801), (53, 754634), (106, 377317), (127, 314926), (254, 157463), (2971, 13462), (5942, 6731)]