990236402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 1559520000

約数和(自身を除く): 569283598

約数列:

[1, 2, 37, 74, 79, 113, 158, 226, 1499, 2923, 2998, 4181, 5846, 8362, 8927, 17854, 55463, 110926, 118421, 169387, 236842, 330299, 338774, 660598, 4381577, 6267319, 8763154, 12534638, 13381573, 26763146, 495118201, 990236402]

約数ペア:

[(1, 990236402), (2, 495118201), (37, 26763146), (74, 13381573), (79, 12534638), (113, 8763154), (158, 6267319), (226, 4381577), (1499, 660598), (2923, 338774), (2998, 330299), (4181, 236842), (5846, 169387), (8362, 118421), (8927, 110926), (17854, 55463)]