12899552

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1322

約数の個数: 24

約数和(自身を含む): 25478712

約数和(自身を除く): 12579160

約数列:

[1, 2, 4, 8, 16, 32, 491, 821, 982, 1642, 1964, 3284, 3928, 6568, 7856, 13136, 15712, 26272, 403111, 806222, 1612444, 3224888, 6449776, 12899552]

約数ペア:

[(1, 12899552), (2, 6449776), (4, 3224888), (8, 1612444), (16, 806222), (32, 403111), (491, 26272), (821, 15712), (982, 13136), (1642, 7856), (1964, 6568), (3284, 3928)]