15221672

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{3907}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 28606560

約数和(自身を除く): 13384888

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 3907, 7814, 15628, 31256, 1902709, 3805418, 7610836, 15221672]

約数ペア:

[(1, 15221672), (2, 7610836), (4, 3805418), (8, 1902709), (487, 31256), (974, 15628), (1948, 7814), (3896, 3907)]