56489286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1709}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 129358080

約数和(自身を除く): 72868794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 787, 1574, 1709, 2361, 3418, 4722, 5127, 5509, 10254, 11018, 11963, 16527, 23926, 33054, 35889, 71778, 1344983, 2689966, 4034949, 8069898, 9414881, 18829762, 28244643, 56489286]

約数ペア:

[(1, 56489286), (2, 28244643), (3, 18829762), (6, 9414881), (7, 8069898), (14, 4034949), (21, 2689966), (42, 1344983), (787, 71778), (1574, 35889), (1709, 33054), (2361, 23926), (3418, 16527), (4722, 11963), (5127, 11018), (5509, 10254)]