55470064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266683}}^1$

素因数の和:266704

約数の個数: 20

約数和(自身を含む): 115740856

約数和(自身を除く): 60270792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266683, 533366, 1066732, 2133464, 3466879, 4266928, 6933758, 13867516, 27735032, 55470064]

約数ペア:

[(1, 55470064), (2, 27735032), (4, 13867516), (8, 6933758), (13, 4266928), (16, 3466879), (26, 2133464), (52, 1066732), (104, 533366), (208, 266683)]