42640956

素因数分解:

$2^2\times 3^2\times {\mathrm{1184471}}^1$

素因数の和:1184481

約数の個数: 18

約数和(自身を含む): 107786952

約数和(自身を除く): 65145996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1184471, 2368942, 3553413, 4737884, 7106826, 10660239, 14213652, 21320478, 42640956]

約数ペア:

[(1, 42640956), (2, 21320478), (3, 14213652), (4, 10660239), (6, 7106826), (9, 4737884), (12, 3553413), (18, 2368942), (36, 1184471)]