20131139368

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{391291}}^1$

素因数の和:391465

約数の個数: 32

約数和(自身を含む): 38737908000

約数和(自身を除く): 18606768632

約数列:

[1, 2, 4, 8, 59, 109, 118, 218, 236, 436, 472, 872, 6431, 12862, 25724, 51448, 391291, 782582, 1565164, 3130328, 23086169, 42650719, 46172338, 85301438, 92344676, 170602876, 184689352, 341205752, 2516392421, 5032784842, 10065569684, 20131139368]

約数ペア:

[(1, 20131139368), (2, 10065569684), (4, 5032784842), (8, 2516392421), (59, 341205752), (109, 184689352), (118, 170602876), (218, 92344676), (236, 85301438), (436, 46172338), (472, 42650719), (872, 23086169), (6431, 3130328), (12862, 1565164), (25724, 782582), (51448, 391291)]