22253288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 43806720

約数和(自身を除く): 21553432

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1471, 1891, 2942, 3782, 5884, 7564, 11768, 15128, 45601, 89731, 91202, 179462, 182404, 358924, 364808, 717848, 2781661, 5563322, 11126644, 22253288]

約数ペア:

[(1, 22253288), (2, 11126644), (4, 5563322), (8, 2781661), (31, 717848), (61, 364808), (62, 358924), (122, 182404), (124, 179462), (244, 91202), (248, 89731), (488, 45601), (1471, 15128), (1891, 11768), (2942, 7564), (3782, 5884)]