1318737826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{28657}}^1$

素因数の和:28858

約数の個数: 32

約数和(自身を含む): 2393516160

約数和(自身を除く): 1074778334

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 2422, 3287, 6574, 23009, 28657, 46018, 57314, 200599, 401198, 544483, 1088966, 3811381, 4957661, 7622762, 9915322, 34703627, 69407254, 94195559, 188391118, 659368913, 1318737826]

約数ペア:

[(1, 1318737826), (2, 659368913), (7, 188391118), (14, 94195559), (19, 69407254), (38, 34703627), (133, 9915322), (173, 7622762), (266, 4957661), (346, 3811381), (1211, 1088966), (2422, 544483), (3287, 401198), (6574, 200599), (23009, 57314), (28657, 46018)]