25327218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 59327424

約数和(自身を除く): 34000206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 277, 294, 311, 554, 622, 831, 933, 1662, 1866, 1939, 2177, 3878, 4354, 5817, 6531, 11634, 13062, 13573, 15239, 27146, 30478, 40719, 45717, 81438, 86147, 91434, 172294, 258441, 516882, 603029, 1206058, 1809087, 3618174, 4221203, 8442406, 12663609, 25327218]

約数ペア:

[(1, 25327218), (2, 12663609), (3, 8442406), (6, 4221203), (7, 3618174), (14, 1809087), (21, 1206058), (42, 603029), (49, 516882), (98, 258441), (147, 172294), (277, 91434), (294, 86147), (311, 81438), (554, 45717), (622, 40719), (831, 30478), (933, 27146), (1662, 15239), (1866, 13573), (1939, 13062), (2177, 11634), (3878, 6531), (4354, 5817)]