22042228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6949}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 42228200

約数和(自身を除く): 20185972

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6949, 13898, 27796, 90337, 180674, 361348, 423889, 847778, 1695556, 5510557, 11021114, 22042228]

約数ペア:

[(1, 22042228), (2, 11021114), (4, 5510557), (13, 1695556), (26, 847778), (52, 423889), (61, 361348), (122, 180674), (244, 90337), (793, 27796), (1586, 13898), (3172, 6949)]