55407248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266381}}^1$

素因数の和:266402

約数の個数: 20

約数和(自身を含む): 115609788

約数和(自身を除く): 60202540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266381, 532762, 1065524, 2131048, 3462953, 4262096, 6925906, 13851812, 27703624, 55407248]

約数ペア:

[(1, 55407248), (2, 27703624), (4, 13851812), (8, 6925906), (13, 4262096), (16, 3462953), (26, 2131048), (52, 1065524), (104, 532762), (208, 266381)]