15721392

素因数分解:

$2^4\times 3^1\times {\mathrm{327529}}^1$

素因数の和:327540

約数の個数: 20

約数和(自身を含む): 40613720

約数和(自身を除く): 24892328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 327529, 655058, 982587, 1310116, 1965174, 2620232, 3930348, 5240464, 7860696, 15721392]

約数ペア:

[(1, 15721392), (2, 7860696), (3, 5240464), (4, 3930348), (6, 2620232), (8, 1965174), (12, 1310116), (16, 982587), (24, 655058), (48, 327529)]