1640287498

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1\times {\mathrm{10531}}^1$

素因数の和:12237

約数の個数: 16

約数和(自身を含む): 2514536064

約数和(自身を除く): 874248566

約数列:

[1, 2, 47, 94, 1657, 3314, 10531, 21062, 77879, 155758, 494957, 989914, 17449867, 34899734, 820143749, 1640287498]

約数ペア:

[(1, 1640287498), (2, 820143749), (47, 34899734), (94, 17449867), (1657, 989914), (3314, 494957), (10531, 155758), (21062, 77879)]