51789426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{663967}}^1$

素因数の和:663985

約数の個数: 16

約数和(自身を含む): 111546624

約数和(自身を除く): 59757198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 663967, 1327934, 1991901, 3983802, 8631571, 17263142, 25894713, 51789426]

約数ペア:

[(1, 51789426), (2, 25894713), (3, 17263142), (6, 8631571), (13, 3983802), (26, 1991901), (39, 1327934), (78, 663967)]