8940568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12307

約数の個数: 32

約数和(自身を含む): 20633760

約数和(自身を除く): 11693192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 12281, 24562, 49124, 85967, 98248, 159653, 171934, 319306, 343868, 638612, 687736, 1117571, 1277224, 2235142, 4470284, 8940568]

約数ペア:

[(1, 8940568), (2, 4470284), (4, 2235142), (7, 1277224), (8, 1117571), (13, 687736), (14, 638612), (26, 343868), (28, 319306), (52, 171934), (56, 159653), (91, 98248), (104, 85967), (182, 49124), (364, 24562), (728, 12281)]