25509978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12140

約数の個数: 40

約数和(自身を含む): 61563348

約数和(自身を除く): 36053370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 12113, 24226, 36339, 72678, 109017, 157469, 218034, 314938, 327051, 472407, 654102, 944814, 981153, 1417221, 1962306, 2834442, 4251663, 8503326, 12754989, 25509978]

約数ペア:

[(1, 25509978), (2, 12754989), (3, 8503326), (6, 4251663), (9, 2834442), (13, 1962306), (18, 1417221), (26, 981153), (27, 944814), (39, 654102), (54, 472407), (78, 327051), (81, 314938), (117, 218034), (162, 157469), (234, 109017), (351, 72678), (702, 36339), (1053, 24226), (2106, 12113)]