15297776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73547}}^1$

素因数の和:73568

約数の個数: 20

約数和(自身を含む): 31919832

約数和(自身を除く): 16622056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73547, 147094, 294188, 588376, 956111, 1176752, 1912222, 3824444, 7648888, 15297776]

約数ペア:

[(1, 15297776), (2, 7648888), (4, 3824444), (8, 1912222), (13, 1176752), (16, 956111), (26, 588376), (52, 294188), (104, 147094), (208, 73547)]