12561316

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 22507520

約数和(自身を除く): 9946204

約数列:

[1, 2, 4, 79, 127, 158, 254, 313, 316, 508, 626, 1252, 10033, 20066, 24727, 39751, 40132, 49454, 79502, 98908, 159004, 3140329, 6280658, 12561316]

約数ペア:

[(1, 12561316), (2, 6280658), (4, 3140329), (79, 159004), (127, 98908), (158, 79502), (254, 49454), (313, 40132), (316, 39751), (508, 24727), (626, 20066), (1252, 10033)]