51212538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{218857}}^1$

素因数の和:218878

約数の個数: 24

約数和(自身を含む): 119496468

約数和(自身を除く): 68283930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 218857, 437714, 656571, 1313142, 1969713, 2845141, 3939426, 5690282, 8535423, 17070846, 25606269, 51212538]

約数ペア:

[(1, 51212538), (2, 25606269), (3, 17070846), (6, 8535423), (9, 5690282), (13, 3939426), (18, 2845141), (26, 1969713), (39, 1313142), (78, 656571), (117, 437714), (234, 218857)]