15355988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 27897408

約数和(自身を除く): 12541420

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 1223, 2446, 3139, 4892, 6278, 12556, 52589, 89279, 105178, 178558, 210356, 357116, 3838997, 7677994, 15355988]

約数ペア:

[(1, 15355988), (2, 7677994), (4, 3838997), (43, 357116), (73, 210356), (86, 178558), (146, 105178), (172, 89279), (292, 52589), (1223, 12556), (2446, 6278), (3139, 4892)]