56161638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{240007}}^1$

素因数の和:240028

約数の個数: 24

約数和(自身を含む): 131044368

約数和(自身を除く): 74882730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 240007, 480014, 720021, 1440042, 2160063, 3120091, 4320126, 6240182, 9360273, 18720546, 28080819, 56161638]

約数ペア:

[(1, 56161638), (2, 28080819), (3, 18720546), (6, 9360273), (9, 6240182), (13, 4320126), (18, 3120091), (26, 2160063), (39, 1440042), (78, 720021), (117, 480014), (234, 240007)]