42445390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326503}}^1$

素因数の和:326523

約数の個数: 16

約数和(自身を含む): 82279008

約数和(自身を除く): 39833618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 326503, 653006, 1632515, 3265030, 4244539, 8489078, 21222695, 42445390]

約数ペア:

[(1, 42445390), (2, 21222695), (5, 8489078), (10, 4244539), (13, 3265030), (26, 1632515), (65, 653006), (130, 326503)]