988049374

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{10867}}^1$

素因数の和:11164

約数の個数: 24

約数和(自身を含む): 1610963640

約数和(自身を除く): 622914266

約数列:

[1, 2, 13, 26, 169, 269, 338, 538, 3497, 6994, 10867, 21734, 45461, 90922, 141271, 282542, 1836523, 2923223, 3673046, 5846446, 38001899, 76003798, 494024687, 988049374]

約数ペア:

[(1, 988049374), (2, 494024687), (13, 76003798), (26, 38001899), (169, 5846446), (269, 3673046), (338, 2923223), (538, 1836523), (3497, 282542), (6994, 141271), (10867, 90922), (21734, 45461)]