12778018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25253}}^1$

素因数の和:25289

約数の個数: 16

約数和(自身を含む): 21819456

約数和(自身を除く): 9041438

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 25253, 50506, 277783, 555566, 580819, 1161638, 6389009, 12778018]

約数ペア:

[(1, 12778018), (2, 6389009), (11, 1161638), (22, 580819), (23, 555566), (46, 277783), (253, 50506), (506, 25253)]