780476242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{2801}}^1$

素因数の和:4354

約数の個数: 32

約数和(自身を含む): 1442335104

約数和(自身を除く): 661858862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1531, 2801, 3062, 5602, 10717, 19607, 19903, 21434, 36413, 39214, 39806, 72826, 139321, 254891, 278642, 509782, 4288331, 8576662, 30018317, 55748303, 60036634, 111496606, 390238121, 780476242]

約数ペア:

[(1, 780476242), (2, 390238121), (7, 111496606), (13, 60036634), (14, 55748303), (26, 30018317), (91, 8576662), (182, 4288331), (1531, 509782), (2801, 278642), (3062, 254891), (5602, 139321), (10717, 72826), (19607, 39806), (19903, 39214), (21434, 36413)]