399135088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2267813}}^1$

素因数の和:2267832

約数の個数: 20

約数和(自身を含む): 843626808

約数和(自身を除く): 444491720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2267813, 4535626, 9071252, 18142504, 24945943, 36285008, 49891886, 99783772, 199567544, 399135088]

約数ペア:

[(1, 399135088), (2, 199567544), (4, 99783772), (8, 49891886), (11, 36285008), (16, 24945943), (22, 18142504), (44, 9071252), (88, 4535626), (176, 2267813)]