40197965

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 49248000

約数和(自身を除く): 9050035

約数列:

[1, 5, 79, 149, 395, 683, 745, 3415, 11771, 53957, 58855, 101767, 269785, 508835, 8039593, 40197965]

約数ペア:

[(1, 40197965), (5, 8039593), (79, 508835), (149, 269785), (395, 101767), (683, 58855), (745, 53957), (3415, 11771)]