40219319

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 48195840

約数和(自身を除く): 7976521

約数列:

[1, 7, 41, 43, 287, 301, 1763, 3259, 12341, 22813, 133619, 140137, 935333, 980959, 5745617, 40219319]

約数ペア:

[(1, 40219319), (7, 5745617), (41, 980959), (43, 935333), (287, 140137), (301, 133619), (1763, 22813), (3259, 12341)]