16255216

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7309}}^1$

素因数の和:7456

約数の個数: 20

約数和(自身を含む): 31725400

約数和(自身を除く): 15470184

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7309, 14618, 29236, 58472, 116944, 1015951, 2031902, 4063804, 8127608, 16255216]

約数ペア:

[(1, 16255216), (2, 8127608), (4, 4063804), (8, 2031902), (16, 1015951), (139, 116944), (278, 58472), (556, 29236), (1112, 14618), (2224, 7309)]