15642216

素因数分解:

$2^3\times 3^2\times {\mathrm{217253}}^1$

素因数の和:217265

約数の個数: 24

約数和(自身を含む): 42364530

約数和(自身を除く): 26722314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 217253, 434506, 651759, 869012, 1303518, 1738024, 1955277, 2607036, 3910554, 5214072, 7821108, 15642216]

約数ペア:

[(1, 15642216), (2, 7821108), (3, 5214072), (4, 3910554), (6, 2607036), (8, 1955277), (9, 1738024), (12, 1303518), (18, 869012), (24, 651759), (36, 434506), (72, 217253)]