1989169456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7313123}}^1$

素因数の和:7313148

約数の個数: 20

約数和(自身を含む): 4080723192

約数和(自身を除く): 2091553736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7313123, 14626246, 29252492, 58504984, 117009968, 124323091, 248646182, 497292364, 994584728, 1989169456]

約数ペア:

[(1, 1989169456), (2, 994584728), (4, 497292364), (8, 248646182), (16, 124323091), (17, 117009968), (34, 58504984), (68, 29252492), (136, 14626246), (272, 7313123)]