15980932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 30647232

約数和(自身を除く): 14666300

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 1381, 2762, 2893, 5524, 5786, 11572, 15191, 30382, 60764, 363203, 726406, 1452812, 3995233, 7990466, 15980932]

約数ペア:

[(1, 15980932), (2, 7990466), (4, 3995233), (11, 1452812), (22, 726406), (44, 363203), (263, 60764), (526, 30382), (1052, 15191), (1381, 11572), (2762, 5786), (2893, 5524)]