2978774786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{114913}}^1$

素因数の和:115925

約数の個数: 16

約数和(自身を含む): 4816735224

約数和(自身を除く): 1837960438

約数列:

[1, 2, 13, 26, 997, 1994, 12961, 25922, 114913, 229826, 1493869, 2987738, 114568261, 229136522, 1489387393, 2978774786]

約数ペア:

[(1, 2978774786), (2, 1489387393), (13, 229136522), (26, 114568261), (997, 2987738), (1994, 1493869), (12961, 229826), (25922, 114913)]