57219656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{550189}}^1$

素因数の和:550208

約数の個数: 16

約数和(自身を含む): 115539900

約数和(自身を除く): 58320244

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 550189, 1100378, 2200756, 4401512, 7152457, 14304914, 28609828, 57219656]

約数ペア:

[(1, 57219656), (2, 28609828), (4, 14304914), (8, 7152457), (13, 4401512), (26, 2200756), (52, 1100378), (104, 550189)]