347996894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{4127}}^1$

素因数の和:4472

約数の個数: 32

約数和(自身を含む): 630097920

約数和(自身を除く): 282101026

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 317, 634, 2219, 4127, 4438, 6023, 8254, 12046, 28889, 42161, 57778, 78413, 84322, 156826, 548891, 1097782, 1308259, 2616518, 9157813, 18315626, 24856921, 49713842, 173998447, 347996894]

約数ペア:

[(1, 347996894), (2, 173998447), (7, 49713842), (14, 24856921), (19, 18315626), (38, 9157813), (133, 2616518), (266, 1308259), (317, 1097782), (634, 548891), (2219, 156826), (4127, 84322), (4438, 78413), (6023, 57778), (8254, 42161), (12046, 28889)]