8519478736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31321613}}^1$

素因数の和:31321638

約数の個数: 20

約数和(自身を含む): 17477460612

約数和(自身を除く): 8957981876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 31321613, 62643226, 125286452, 250572904, 501145808, 532467421, 1064934842, 2129869684, 4259739368, 8519478736]

約数ペア:

[(1, 8519478736), (2, 4259739368), (4, 2129869684), (8, 1064934842), (16, 532467421), (17, 501145808), (34, 250572904), (68, 125286452), (136, 62643226), (272, 31321613)]