25855986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 57394656

約数和(自身を除く): 31538670

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 169, 258, 338, 507, 559, 593, 1014, 1118, 1186, 1677, 1779, 3354, 3558, 7267, 7709, 14534, 15418, 21801, 23127, 25499, 43602, 46254, 50998, 76497, 100217, 152994, 200434, 300651, 331487, 601302, 662974, 994461, 1988922, 4309331, 8618662, 12927993, 25855986]

約数ペア:

[(1, 25855986), (2, 12927993), (3, 8618662), (6, 4309331), (13, 1988922), (26, 994461), (39, 662974), (43, 601302), (78, 331487), (86, 300651), (129, 200434), (169, 152994), (258, 100217), (338, 76497), (507, 50998), (559, 46254), (593, 43602), (1014, 25499), (1118, 23127), (1186, 21801), (1677, 15418), (1779, 14534), (3354, 7709), (3558, 7267)]