123136988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{3863}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 232504608

約数和(自身を除く): 109367620

約数列:

[1, 2, 4, 13, 26, 52, 613, 1226, 2452, 3863, 7726, 7969, 15452, 15938, 31876, 50219, 100438, 200876, 2368019, 4736038, 9472076, 30784247, 61568494, 123136988]

約数ペア:

[(1, 123136988), (2, 61568494), (4, 30784247), (13, 9472076), (26, 4736038), (52, 2368019), (613, 200876), (1226, 100438), (2452, 50219), (3863, 31876), (7726, 15938), (7969, 15452)]