40806928

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{17117}}^1$

素因数の和:17274

約数の個数: 20

約数和(自身を含む): 79598700

約数和(自身を除く): 38791772

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 17117, 34234, 68468, 136936, 273872, 2550433, 5100866, 10201732, 20403464, 40806928]

約数ペア:

[(1, 40806928), (2, 20403464), (4, 10201732), (8, 5100866), (16, 2550433), (149, 273872), (298, 136936), (596, 68468), (1192, 34234), (2384, 17117)]