22389170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131701}}^1$

素因数の和:131725

約数の個数: 16

約数和(自身を含む): 42671448

約数和(自身を除く): 20282278

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 131701, 263402, 658505, 1317010, 2238917, 4477834, 11194585, 22389170]

約数ペア:

[(1, 22389170), (2, 11194585), (5, 4477834), (10, 2238917), (17, 1317010), (34, 658505), (85, 263402), (170, 131701)]