1880822408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{20789}}^1$

素因数の和:21101

約数の個数: 32

約数和(自身を含む): 3622449600

約数和(自身を除く): 1741627192

約数列:

[1, 2, 4, 8, 43, 86, 172, 263, 344, 526, 1052, 2104, 11309, 20789, 22618, 41578, 45236, 83156, 90472, 166312, 893927, 1787854, 3575708, 5467507, 7151416, 10935014, 21870028, 43740056, 235102801, 470205602, 940411204, 1880822408]

約数ペア:

[(1, 1880822408), (2, 940411204), (4, 470205602), (8, 235102801), (43, 43740056), (86, 21870028), (172, 10935014), (263, 7151416), (344, 5467507), (526, 3575708), (1052, 1787854), (2104, 893927), (11309, 166312), (20789, 90472), (22618, 83156), (41578, 45236)]