12666992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60899}}^1$

素因数の和:60920

約数の個数: 20

約数和(自身を含む): 26430600

約数和(自身を除く): 13763608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60899, 121798, 243596, 487192, 791687, 974384, 1583374, 3166748, 6333496, 12666992]

約数ペア:

[(1, 12666992), (2, 6333496), (4, 3166748), (8, 1583374), (13, 974384), (16, 791687), (26, 487192), (52, 243596), (104, 121798), (208, 60899)]