1211402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 16

約数和(自身を含む): 1944000

約数和(自身を除く): 732598

約数列:

[1, 2, 19, 38, 71, 142, 449, 898, 1349, 2698, 8531, 17062, 31879, 63758, 605701, 1211402]

約数ペア:

[(1, 1211402), (2, 605701), (19, 63758), (38, 31879), (71, 17062), (142, 8531), (449, 2698), (898, 1349)]