13003256

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 28188000

約数和(自身を除く): 15184744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 2609, 4984, 5218, 10436, 18263, 20872, 36526, 73052, 146104, 232201, 464402, 928804, 1625407, 1857608, 3250814, 6501628, 13003256]

約数ペア:

[(1, 13003256), (2, 6501628), (4, 3250814), (7, 1857608), (8, 1625407), (14, 928804), (28, 464402), (56, 232201), (89, 146104), (178, 73052), (356, 36526), (623, 20872), (712, 18263), (1246, 10436), (2492, 5218), (2609, 4984)]