1385872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2386

約数の個数: 20

約数和(自身を含む): 2758876

約数和(自身を除く): 1373004

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 2341, 4682, 9364, 18728, 37456, 86617, 173234, 346468, 692936, 1385872]

約数ペア:

[(1, 1385872), (2, 692936), (4, 346468), (8, 173234), (16, 86617), (37, 37456), (74, 18728), (148, 9364), (296, 4682), (592, 2341)]