7440172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 13798400

約数和(自身を除く): 6358228

約数列:

[1, 2, 4, 19, 38, 76, 223, 439, 446, 878, 892, 1756, 4237, 8341, 8474, 16682, 16948, 33364, 97897, 195794, 391588, 1860043, 3720086, 7440172]

約数ペア:

[(1, 7440172), (2, 3720086), (4, 1860043), (19, 391588), (38, 195794), (76, 97897), (223, 33364), (439, 16948), (446, 16682), (878, 8474), (892, 8341), (1756, 4237)]