22159048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 21040952

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 449, 796, 898, 1592, 1796, 3592, 6169, 12338, 13919, 24676, 27838, 49352, 55676, 89351, 111352, 178702, 357404, 714808, 2769881, 5539762, 11079524, 22159048]

約数ペア:

[(1, 22159048), (2, 11079524), (4, 5539762), (8, 2769881), (31, 714808), (62, 357404), (124, 178702), (199, 111352), (248, 89351), (398, 55676), (449, 49352), (796, 27838), (898, 24676), (1592, 13919), (1796, 12338), (3592, 6169)]