12721520638

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1\times {\mathrm{105107}}^1$

素因数の和:106011

約数の個数: 16

約数和(自身を含む): 19367200080

約数和(自身を除く): 6645679442

約数列:

[1, 2, 73, 146, 829, 1658, 60517, 105107, 121034, 210214, 7672811, 15345622, 87133703, 174267406, 6360760319, 12721520638]

約数ペア:

[(1, 12721520638), (2, 6360760319), (73, 174267406), (146, 87133703), (829, 15345622), (1658, 7672811), (60517, 210214), (105107, 121034)]