1261973668

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{233}}^1\times {\mathrm{1409}}^1$

素因数の和:1708

約数の個数: 36

約数和(自身を含む): 2293412940

約数和(自身を除く): 1031439272

約数列:

[1, 2, 4, 31, 62, 124, 233, 466, 932, 961, 1409, 1922, 2818, 3844, 5636, 7223, 14446, 28892, 43679, 87358, 174716, 223913, 328297, 447826, 656594, 895652, 1313188, 1354049, 2708098, 5416196, 10177207, 20354414, 40708828, 315493417, 630986834, 1261973668]

約数ペア:

[(1, 1261973668), (2, 630986834), (4, 315493417), (31, 40708828), (62, 20354414), (124, 10177207), (233, 5416196), (466, 2708098), (932, 1354049), (961, 1313188), (1409, 895652), (1922, 656594), (2818, 447826), (3844, 328297), (5636, 223913), (7223, 174716), (14446, 87358), (28892, 43679)]