25190724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 65354240

約数和(自身を除く): 40163516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 5209, 10418, 15627, 20836, 31254, 62508, 67717, 135434, 161479, 203151, 270868, 322958, 406302, 484437, 645916, 812604, 968874, 1937748, 2099227, 4198454, 6297681, 8396908, 12595362, 25190724]

約数ペア:

[(1, 25190724), (2, 12595362), (3, 8396908), (4, 6297681), (6, 4198454), (12, 2099227), (13, 1937748), (26, 968874), (31, 812604), (39, 645916), (52, 484437), (62, 406302), (78, 322958), (93, 270868), (124, 203151), (156, 161479), (186, 135434), (372, 67717), (403, 62508), (806, 31254), (1209, 20836), (1612, 15627), (2418, 10418), (4836, 5209)]