131485648

素因数分解:

$2^4\times 7^1\times {\mathrm{1173979}}^1$

素因数の和:1173994

約数の個数: 20

約数和(自身を含む): 291147040

約数和(自身を除く): 159661392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1173979, 2347958, 4695916, 8217853, 9391832, 16435706, 18783664, 32871412, 65742824, 131485648]

約数ペア:

[(1, 131485648), (2, 65742824), (4, 32871412), (7, 18783664), (8, 16435706), (14, 9391832), (16, 8217853), (28, 4695916), (56, 2347958), (112, 1173979)]