12908854

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1012

約数の個数: 24

約数和(自身を含む): 22695120

約数和(自身を除く): 9786266

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 839, 1099, 1678, 2198, 5873, 7693, 11746, 15386, 41111, 82222, 131723, 263446, 922061, 1844122, 6454427, 12908854]

約数ペア:

[(1, 12908854), (2, 6454427), (7, 1844122), (14, 922061), (49, 263446), (98, 131723), (157, 82222), (314, 41111), (839, 15386), (1099, 11746), (1678, 7693), (2198, 5873)]