400018049332

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3089}}^1\times {\mathrm{267557}}^1$

素因数の和:270672

約数の個数: 36

約数和(自身を含む): 769708178820

約数和(自身を除く): 369690129488

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3089, 6178, 12356, 33979, 67958, 135916, 267557, 373769, 535114, 747538, 1070228, 1495076, 2943127, 5886254, 11772508, 32374397, 64748794, 129497588, 826483573, 1652967146, 3305934292, 9091319303, 18182638606, 36365277212, 100004512333, 200009024666, 400018049332]

約数ペア:

[(1, 400018049332), (2, 200009024666), (4, 100004512333), (11, 36365277212), (22, 18182638606), (44, 9091319303), (121, 3305934292), (242, 1652967146), (484, 826483573), (3089, 129497588), (6178, 64748794), (12356, 32374397), (33979, 11772508), (67958, 5886254), (135916, 2943127), (267557, 1495076), (373769, 1070228), (535114, 747538)]