1673456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 20

約数和(自身を含む): 3322704

約数和(自身を除く): 1649248

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2551, 5102, 10204, 20408, 40816, 104591, 209182, 418364, 836728, 1673456]

約数ペア:

[(1, 1673456), (2, 836728), (4, 418364), (8, 209182), (16, 104591), (41, 40816), (82, 20408), (164, 10204), (328, 5102), (656, 2551)]