1977314686

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{12281}}^1$

素因数の和:12544

約数の個数: 24

約数和(自身を含む): 3144585024

約数和(自身を除く): 1167270338

約数列:

[1, 2, 19, 38, 223, 361, 446, 722, 4237, 8474, 12281, 24562, 80503, 161006, 233339, 466678, 2738663, 4433441, 5477326, 8866882, 52034597, 104069194, 988657343, 1977314686]

約数ペア:

[(1, 1977314686), (2, 988657343), (19, 104069194), (38, 52034597), (223, 8866882), (361, 5477326), (446, 4433441), (722, 2738663), (4237, 466678), (8474, 233339), (12281, 161006), (24562, 80503)]