26889776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{27551}}^1$

素因数の和:27620

約数の個数: 20

約数和(自身を含む): 52954944

約数和(自身を除く): 26065168

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 27551, 55102, 110204, 220408, 440816, 1680611, 3361222, 6722444, 13444888, 26889776]

約数ペア:

[(1, 26889776), (2, 13444888), (4, 6722444), (8, 3361222), (16, 1680611), (61, 440816), (122, 220408), (244, 110204), (488, 55102), (976, 27551)]