39920336

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67433}}^1$

素因数の和:67478

約数の個数: 20

約数和(自身を含む): 79437252

約数和(自身を除く): 39516916

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67433, 134866, 269732, 539464, 1078928, 2495021, 4990042, 9980084, 19960168, 39920336]

約数ペア:

[(1, 39920336), (2, 19960168), (4, 9980084), (8, 4990042), (16, 2495021), (37, 1078928), (74, 539464), (148, 269732), (296, 134866), (592, 67433)]