1556334

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:766

約数の個数: 40

約数和(自身を含む): 3760680

約数和(自身を除く): 2204346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 739, 1053, 1478, 2106, 2217, 4434, 6651, 9607, 13302, 19214, 19953, 28821, 39906, 57642, 59859, 86463, 119718, 172926, 259389, 518778, 778167, 1556334]

約数ペア:

[(1, 1556334), (2, 778167), (3, 518778), (6, 259389), (9, 172926), (13, 119718), (18, 86463), (26, 59859), (27, 57642), (39, 39906), (54, 28821), (78, 19953), (81, 19214), (117, 13302), (162, 9607), (234, 6651), (351, 4434), (702, 2217), (739, 2106), (1053, 1478)]