15868112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76289}}^1$

素因数の和:76310

約数の個数: 20

約数和(自身を含む): 33109860

約数和(自身を除く): 17241748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76289, 152578, 305156, 610312, 991757, 1220624, 1983514, 3967028, 7934056, 15868112]

約数ペア:

[(1, 15868112), (2, 7934056), (4, 3967028), (8, 1983514), (13, 1220624), (16, 991757), (26, 610312), (52, 305156), (104, 152578), (208, 76289)]