41990390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{323003}}^1$

素因数の和:323023

約数の個数: 16

約数和(自身を含む): 81397008

約数和(自身を除く): 39406618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 323003, 646006, 1615015, 3230030, 4199039, 8398078, 20995195, 41990390]

約数ペア:

[(1, 41990390), (2, 20995195), (5, 8398078), (10, 4199039), (13, 3230030), (26, 1615015), (65, 646006), (130, 323003)]