56987866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{30871}}^1$

素因数の和:30957

約数の個数: 16

約数和(自身を含む): 93356928

約数和(自身を除く): 36369062

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 30871, 61742, 401323, 802646, 2191841, 4383682, 28493933, 56987866]

約数ペア:

[(1, 56987866), (2, 28493933), (13, 4383682), (26, 2191841), (71, 802646), (142, 401323), (923, 61742), (1846, 30871)]