55436368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266521}}^1$

素因数の和:266542

約数の個数: 20

約数和(自身を含む): 115670548

約数和(自身を除く): 60234180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266521, 533042, 1066084, 2132168, 3464773, 4264336, 6929546, 13859092, 27718184, 55436368]

約数ペア:

[(1, 55436368), (2, 27718184), (4, 13859092), (8, 6929546), (13, 4264336), (16, 3464773), (26, 2132168), (52, 1066084), (104, 533042), (208, 266521)]