1890969122

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1\times {\mathrm{2659}}^1$

素因数の和:3390

約数の個数: 32

約数和(自身を含む): 3289036800

約数和(自身を除く): 1398067678

約数列:

[1, 2, 7, 14, 79, 158, 553, 643, 1106, 1286, 2659, 4501, 5318, 9002, 18613, 37226, 50797, 101594, 210061, 355579, 420122, 711158, 1470427, 1709737, 2940854, 3419474, 11968159, 23936318, 135069223, 270138446, 945484561, 1890969122]

約数ペア:

[(1, 1890969122), (2, 945484561), (7, 270138446), (14, 135069223), (79, 23936318), (158, 11968159), (553, 3419474), (643, 2940854), (1106, 1709737), (1286, 1470427), (2659, 711158), (4501, 420122), (5318, 355579), (9002, 210061), (18613, 101594), (37226, 50797)]