489256712

素因数分解:

$2^3\times 7^1\times {\mathrm{8736727}}^1$

素因数の和:8736740

約数の個数: 16

約数和(自身を含む): 1048407360

約数和(自身を除く): 559150648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 8736727, 17473454, 34946908, 61157089, 69893816, 122314178, 244628356, 489256712]

約数ペア:

[(1, 489256712), (2, 244628356), (4, 122314178), (7, 69893816), (8, 61157089), (14, 34946908), (28, 17473454), (56, 8736727)]