31340144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{178069}}^1$

素因数の和:178088

約数の個数: 20

約数和(自身を含む): 66242040

約数和(自身を除く): 34901896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 178069, 356138, 712276, 1424552, 1958759, 2849104, 3917518, 7835036, 15670072, 31340144]

約数ペア:

[(1, 31340144), (2, 15670072), (4, 7835036), (8, 3917518), (11, 2849104), (16, 1958759), (22, 1424552), (44, 712276), (88, 356138), (176, 178069)]