4400837

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 5608800

約数和(自身を除く): 1207963

約数列:

[1, 7, 19, 29, 49, 133, 163, 203, 551, 931, 1141, 1421, 3097, 3857, 4727, 7987, 21679, 26999, 33089, 89813, 151753, 231623, 628691, 4400837]

約数ペア:

[(1, 4400837), (7, 628691), (19, 231623), (29, 151753), (49, 89813), (133, 33089), (163, 26999), (203, 21679), (551, 7987), (931, 4727), (1141, 3857), (1421, 3097)]