31329610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240997}}^1$

素因数の和:241017

約数の個数: 16

約数和(自身を含む): 60731496

約数和(自身を除く): 29401886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 240997, 481994, 1204985, 2409970, 3132961, 6265922, 15664805, 31329610]

約数ペア:

[(1, 31329610), (2, 15664805), (5, 6265922), (10, 3132961), (13, 2409970), (26, 1204985), (65, 481994), (130, 240997)]