25419708

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16421}}^1$

素因数の和:16474

約数の個数: 36

約数和(自身を含む): 65753688

約数和(自身を除く): 40333980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 16421, 32842, 49263, 65684, 98526, 147789, 197052, 295578, 591156, 706103, 1412206, 2118309, 2824412, 4236618, 6354927, 8473236, 12709854, 25419708]

約数ペア:

[(1, 25419708), (2, 12709854), (3, 8473236), (4, 6354927), (6, 4236618), (9, 2824412), (12, 2118309), (18, 1412206), (36, 706103), (43, 591156), (86, 295578), (129, 197052), (172, 147789), (258, 98526), (387, 65684), (516, 49263), (774, 32842), (1548, 16421)]