2786992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13399}}^1$

素因数の和:13420

約数の個数: 20

約数和(自身を含む): 5815600

約数和(自身を除く): 3028608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13399, 26798, 53596, 107192, 174187, 214384, 348374, 696748, 1393496, 2786992]

約数ペア:

[(1, 2786992), (2, 1393496), (4, 696748), (8, 348374), (13, 214384), (16, 174187), (26, 107192), (52, 53596), (104, 26798), (208, 13399)]