2051270398

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{397379}}^1$

素因数の和:397499

約数の個数: 16

約数和(自身を含む): 3218778000

約数和(自身を除く): 1167507602

約数列:

[1, 2, 29, 58, 89, 178, 2581, 5162, 397379, 794758, 11523991, 23047982, 35366731, 70733462, 1025635199, 2051270398]

約数ペア:

[(1, 2051270398), (2, 1025635199), (29, 70733462), (58, 35366731), (89, 23047982), (178, 11523991), (2581, 794758), (5162, 397379)]