505280334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{24631}}^1$

素因数の和:24912

約数の個数: 32

約数和(自身を含む): 1092478464

約数和(自身を除く): 587198130

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 20514, 24631, 49262, 73893, 147786, 320203, 640406, 960609, 1921218, 6477953, 12955906, 19433859, 38867718, 84213389, 168426778, 252640167, 505280334]

約数ペア:

[(1, 505280334), (2, 252640167), (3, 168426778), (6, 84213389), (13, 38867718), (26, 19433859), (39, 12955906), (78, 6477953), (263, 1921218), (526, 960609), (789, 640406), (1578, 320203), (3419, 147786), (6838, 73893), (10257, 49262), (20514, 24631)]