2556112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12289}}^1$

素因数の和:12310

約数の個数: 20

約数和(自身を含む): 5333860

約数和(自身を除く): 2777748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12289, 24578, 49156, 98312, 159757, 196624, 319514, 639028, 1278056, 2556112]

約数ペア:

[(1, 2556112), (2, 1278056), (4, 639028), (8, 319514), (13, 196624), (16, 159757), (26, 98312), (52, 49156), (104, 24578), (208, 12289)]