1489772912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1981081}}^1$

素因数の和:1981136

約数の個数: 20

約数和(自身を含む): 2947850016

約数和(自身を除く): 1458077104

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1981081, 3962162, 7924324, 15848648, 31697296, 93110807, 186221614, 372443228, 744886456, 1489772912]

約数ペア:

[(1, 1489772912), (2, 744886456), (4, 372443228), (8, 186221614), (16, 93110807), (47, 31697296), (94, 15848648), (188, 7924324), (376, 3962162), (752, 1981081)]