13243505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 17409600

約数和(自身を除く): 4166095

約数列:

[1, 5, 11, 55, 389, 619, 1945, 3095, 4279, 6809, 21395, 34045, 240791, 1203955, 2648701, 13243505]

約数ペア:

[(1, 13243505), (5, 2648701), (11, 1203955), (55, 240791), (389, 34045), (619, 21395), (1945, 6809), (3095, 4279)]