1270881118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{172721}}^1$

素因数の和:173019

約数の個数: 16

約数和(自身を含む): 2060228016

約数和(自身を除く): 789346898

約数列:

[1, 2, 13, 26, 283, 566, 3679, 7358, 172721, 345442, 2245373, 4490746, 48880043, 97760086, 635440559, 1270881118]

約数ペア:

[(1, 1270881118), (2, 635440559), (13, 97760086), (26, 48880043), (283, 4490746), (566, 2245373), (3679, 345442), (7358, 172721)]