86220428

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{6323}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 172822272

約数和(自身を除く): 86601844

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6323, 6818, 12646, 13636, 25292, 44261, 88522, 177044, 3079301, 6158602, 12317204, 21555107, 43110214, 86220428]

約数ペア:

[(1, 86220428), (2, 43110214), (4, 21555107), (7, 12317204), (14, 6158602), (28, 3079301), (487, 177044), (974, 88522), (1948, 44261), (3409, 25292), (6323, 13636), (6818, 12646)]