40221805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4153}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 52340400

約数和(自身を除く): 12118595

約数列:

[1, 5, 13, 65, 149, 745, 1937, 4153, 9685, 20765, 53989, 269945, 618797, 3093985, 8044361, 40221805]

約数ペア:

[(1, 40221805), (5, 8044361), (13, 3093985), (65, 618797), (149, 269945), (745, 53989), (1937, 20765), (4153, 9685)]