1428542948

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{389461}}^1$

素因数の和:389603

約数の個数: 24

約数和(自身を含む): 2878903104

約数和(自身を除く): 1450360156

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 389461, 778922, 1557844, 2726227, 5452454, 10904908, 51019391, 102038782, 204077564, 357135737, 714271474, 1428542948]

約数ペア:

[(1, 1428542948), (2, 714271474), (4, 357135737), (7, 204077564), (14, 102038782), (28, 51019391), (131, 10904908), (262, 5452454), (524, 2726227), (917, 1557844), (1834, 778922), (3668, 389461)]