4287406

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:459

約数の個数: 16

約数和(自身を含む): 6605280

約数和(自身を除く): 2317874

約数列:

[1, 2, 71, 109, 142, 218, 277, 554, 7739, 15478, 19667, 30193, 39334, 60386, 2143703, 4287406]

約数ペア:

[(1, 4287406), (2, 2143703), (71, 60386), (109, 39334), (142, 30193), (218, 19667), (277, 15478), (554, 7739)]