10661968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{16253}}^1$

素因数の和:16302

約数の個数: 20

約数和(自身を含む): 21162708

約数和(自身を除く): 10500740

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 16253, 32506, 65012, 130024, 260048, 666373, 1332746, 2665492, 5330984, 10661968]

約数ペア:

[(1, 10661968), (2, 5330984), (4, 2665492), (8, 1332746), (16, 666373), (41, 260048), (82, 130024), (164, 65012), (328, 32506), (656, 16253)]