1256551408

素因数分解:

$2^4\times 7^1\times {\mathrm{11219209}}^1$

素因数の和:11219224

約数の個数: 20

約数和(自身を含む): 2782364080

約数和(自身を除く): 1525812672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11219209, 22438418, 44876836, 78534463, 89753672, 157068926, 179507344, 314137852, 628275704, 1256551408]

約数ペア:

[(1, 1256551408), (2, 628275704), (4, 314137852), (7, 179507344), (8, 157068926), (14, 89753672), (16, 78534463), (28, 44876836), (56, 22438418), (112, 11219209)]