12876968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123817}}^1$

素因数の和:123836

約数の個数: 16

約数和(自身を含む): 26001780

約数和(自身を除く): 13124812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123817, 247634, 495268, 990536, 1609621, 3219242, 6438484, 12876968]

約数ペア:

[(1, 12876968), (2, 6438484), (4, 3219242), (8, 1609621), (13, 990536), (26, 495268), (52, 247634), (104, 123817)]