1291269356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{34537}}^1$

素因数の和:35273

約数の個数: 24

約数和(自身を含む): 2437001280

約数和(自身を除く): 1145731924

約数列:

[1, 2, 4, 13, 26, 52, 719, 1438, 2876, 9347, 18694, 34537, 37388, 69074, 138148, 448981, 897962, 1795924, 24832103, 49664206, 99328412, 322817339, 645634678, 1291269356]

約数ペア:

[(1, 1291269356), (2, 645634678), (4, 322817339), (13, 99328412), (26, 49664206), (52, 24832103), (719, 1795924), (1438, 897962), (2876, 448981), (9347, 138148), (18694, 69074), (34537, 37388)]