39921872

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{2287}}^1$

素因数の和:3386

約数の個数: 20

約数和(自身を含む): 77453376

約数和(自身を除く): 37531504

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 2287, 4364, 4574, 8728, 9148, 17456, 18296, 36592, 2495117, 4990234, 9980468, 19960936, 39921872]

約数ペア:

[(1, 39921872), (2, 19960936), (4, 9980468), (8, 4990234), (16, 2495117), (1091, 36592), (2182, 18296), (2287, 17456), (4364, 9148), (4574, 8728)]