12638578

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 19676160

約数和(自身を除く): 7037582

約数列:

[1, 2, 41, 79, 82, 158, 1951, 3239, 3902, 6478, 79991, 154129, 159982, 308258, 6319289, 12638578]

約数ペア:

[(1, 12638578), (2, 6319289), (41, 308258), (79, 159982), (82, 154129), (158, 79991), (1951, 6478), (3239, 3902)]