25138478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1669}}^1$

素因数の和:2131

約数の個数: 16

約数和(自身を含む): 40039920

約数和(自身を除く): 14901442

約数列:

[1, 2, 17, 34, 443, 886, 1669, 3338, 7531, 15062, 28373, 56746, 739367, 1478734, 12569239, 25138478]

約数ペア:

[(1, 25138478), (2, 12569239), (17, 1478734), (34, 739367), (443, 56746), (886, 28373), (1669, 15062), (3338, 7531)]