25311338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1999}}^1$

素因数の和:2501

約数の個数: 16

約数和(自身を含む): 40992000

約数和(自身を除く): 15680662

約数列:

[1, 2, 13, 26, 487, 974, 1999, 3998, 6331, 12662, 25987, 51974, 973513, 1947026, 12655669, 25311338]

約数ペア:

[(1, 25311338), (2, 12655669), (13, 1947026), (26, 973513), (487, 51974), (974, 25987), (1999, 12662), (3998, 6331)]