12908995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2971}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 17118720

約数和(自身を除く): 4209725

約数列:

[1, 5, 11, 55, 79, 395, 869, 2971, 4345, 14855, 32681, 163405, 234709, 1173545, 2581799, 12908995]

約数ペア:

[(1, 12908995), (5, 2581799), (11, 1173545), (55, 234709), (79, 163405), (395, 32681), (869, 14855), (2971, 4345)]