7921992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25391}}^1$

素因数の和:25413

約数の個数: 32

約数和(自身を含む): 21329280

約数和(自身を除く): 13407288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 25391, 50782, 76173, 101564, 152346, 203128, 304692, 330083, 609384, 660166, 990249, 1320332, 1980498, 2640664, 3960996, 7921992]

約数ペア:

[(1, 7921992), (2, 3960996), (3, 2640664), (4, 1980498), (6, 1320332), (8, 990249), (12, 660166), (13, 609384), (24, 330083), (26, 304692), (39, 203128), (52, 152346), (78, 101564), (104, 76173), (156, 50782), (312, 25391)]