561926456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{771877}}^1$

素因数の和:771903

約数の個数: 32

約数和(自身を含む): 1296755040

約数和(自身を除く): 734828584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 771877, 1543754, 3087508, 5403139, 6175016, 10034401, 10806278, 20068802, 21612556, 40137604, 43225112, 70240807, 80275208, 140481614, 280963228, 561926456]

約数ペア:

[(1, 561926456), (2, 280963228), (4, 140481614), (7, 80275208), (8, 70240807), (13, 43225112), (14, 40137604), (26, 21612556), (28, 20068802), (52, 10806278), (56, 10034401), (91, 6175016), (104, 5403139), (182, 3087508), (364, 1543754), (728, 771877)]