40239235

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 49029120

約数和(自身を除く): 8789885

約数列:

[1, 5, 151, 223, 239, 755, 1115, 1195, 33673, 36089, 53297, 168365, 180445, 266485, 8047847, 40239235]

約数ペア:

[(1, 40239235), (5, 8047847), (151, 266485), (223, 180445), (239, 168365), (755, 53297), (1115, 36089), (1195, 33673)]