2989767508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{631819}}^1$

素因数の和:631856

約数の個数: 36

約数和(自身を含む): 6474891360

約数和(自身を除く): 3485123852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 631819, 1263638, 2527276, 4422733, 8213647, 8845466, 16427294, 17690932, 32854588, 57495529, 106777411, 114991058, 213554822, 229982116, 427109644, 747441877, 1494883754, 2989767508]

約数ペア:

[(1, 2989767508), (2, 1494883754), (4, 747441877), (7, 427109644), (13, 229982116), (14, 213554822), (26, 114991058), (28, 106777411), (52, 57495529), (91, 32854588), (169, 17690932), (182, 16427294), (338, 8845466), (364, 8213647), (676, 4422733), (1183, 2527276), (2366, 1263638), (4732, 631819)]