163944170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1261109}}^1$

素因数の和:1261129

約数の個数: 16

約数和(自身を含む): 317799720

約数和(自身を除く): 153855550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1261109, 2522218, 6305545, 12611090, 16394417, 32788834, 81972085, 163944170]

約数ペア:

[(1, 163944170), (2, 81972085), (5, 32788834), (10, 16394417), (13, 12611090), (26, 6305545), (65, 2522218), (130, 1261109)]