39818909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 44007600

約数和(自身を除く): 4188691

約数列:

[1, 13, 61, 149, 337, 793, 1937, 4381, 9089, 20557, 50213, 118157, 267241, 652769, 3062993, 39818909]

約数ペア:

[(1, 39818909), (13, 3062993), (61, 652769), (149, 267241), (337, 118157), (793, 50213), (1937, 20557), (4381, 9089)]