130638256

素因数分解:

$2^4\times 7^1\times {\mathrm{1166413}}^1$

素因数の和:1166428

約数の個数: 20

約数和(自身を含む): 289270672

約数和(自身を除く): 158632416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1166413, 2332826, 4665652, 8164891, 9331304, 16329782, 18662608, 32659564, 65319128, 130638256]

約数ペア:

[(1, 130638256), (2, 65319128), (4, 32659564), (7, 18662608), (8, 16329782), (14, 9331304), (16, 8164891), (28, 4665652), (56, 2332826), (112, 1166413)]