280989878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{8231}}^1$

素因数の和:8360

約数の個数: 24

約数和(自身を含む): 460975536

約数和(自身を除く): 179985658

約数列:

[1, 2, 13, 26, 101, 169, 202, 338, 1313, 2626, 8231, 16462, 17069, 34138, 107003, 214006, 831331, 1391039, 1662662, 2782078, 10807303, 21614606, 140494939, 280989878]

約数ペア:

[(1, 280989878), (2, 140494939), (13, 21614606), (26, 10807303), (101, 2782078), (169, 1662662), (202, 1391039), (338, 831331), (1313, 214006), (2626, 107003), (8231, 34138), (16462, 17069)]