1273207988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{21803}}^1$

素因数の和:22943

約数の個数: 24

約数和(自身を含む): 2401754208

約数和(自身を除く): 1128546220

約数列:

[1, 2, 4, 13, 26, 52, 1123, 2246, 4492, 14599, 21803, 29198, 43606, 58396, 87212, 283439, 566878, 1133756, 24484769, 48969538, 97939076, 318301997, 636603994, 1273207988]

約数ペア:

[(1, 1273207988), (2, 636603994), (4, 318301997), (13, 97939076), (26, 48969538), (52, 24484769), (1123, 1133756), (2246, 566878), (4492, 283439), (14599, 87212), (21803, 58396), (29198, 43606)]