978171338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{81203}}^1$

素因数の和:81541

約数の個数: 16

約数和(自身を含む): 1549372320

約数和(自身を除く): 571200982

約数列:

[1, 2, 19, 38, 317, 634, 6023, 12046, 81203, 162406, 1542857, 3085714, 25741351, 51482702, 489085669, 978171338]

約数ペア:

[(1, 978171338), (2, 489085669), (19, 51482702), (38, 25741351), (317, 3085714), (634, 1542857), (6023, 162406), (12046, 81203)]