25348986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 59590440

約数和(自身を除く): 34241454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 641, 1014, 1282, 1521, 1923, 2197, 3042, 3846, 4394, 5769, 6591, 8333, 11538, 13182, 16666, 19773, 24999, 39546, 49998, 74997, 108329, 149994, 216658, 324987, 649974, 974961, 1408277, 1949922, 2816554, 4224831, 8449662, 12674493, 25348986]

約数ペア:

[(1, 25348986), (2, 12674493), (3, 8449662), (6, 4224831), (9, 2816554), (13, 1949922), (18, 1408277), (26, 974961), (39, 649974), (78, 324987), (117, 216658), (169, 149994), (234, 108329), (338, 74997), (507, 49998), (641, 39546), (1014, 24999), (1282, 19773), (1521, 16666), (1923, 13182), (2197, 11538), (3042, 8333), (3846, 6591), (4394, 5769)]