981420814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2297}}^1\times {\mathrm{19421}}^1$

素因数の和:21731

約数の個数: 16

約数和(自身を含む): 1606743216

約数和(自身を除く): 625322402

約数列:

[1, 2, 11, 22, 2297, 4594, 19421, 25267, 38842, 50534, 213631, 427262, 44610037, 89220074, 490710407, 981420814]

約数ペア:

[(1, 981420814), (2, 490710407), (11, 89220074), (22, 44610037), (2297, 427262), (4594, 213631), (19421, 50534), (25267, 38842)]