12878348

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3511}}^1$

素因数の和:3653

約数の個数: 24

約数和(自身を含む): 25960704

約数和(自身を除く): 13082356

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3511, 3668, 7022, 14044, 24577, 49154, 98308, 459941, 919882, 1839764, 3219587, 6439174, 12878348]

約数ペア:

[(1, 12878348), (2, 6439174), (4, 3219587), (7, 1839764), (14, 919882), (28, 459941), (131, 98308), (262, 49154), (524, 24577), (917, 14044), (1834, 7022), (3511, 3668)]