15723808528

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{991663}}^1$

素因数の和:992662

約数の個数: 20

約数和(自身を含む): 30495651328

約数和(自身を除く): 14771842800

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 991663, 1983326, 3966652, 7933304, 15866608, 982738033, 1965476066, 3930952132, 7861904264, 15723808528]

約数ペア:

[(1, 15723808528), (2, 7861904264), (4, 3930952132), (8, 1965476066), (16, 982738033), (991, 15866608), (1982, 7933304), (3964, 3966652), (7928, 1983326), (15856, 991663)]