25490096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 52377600

約数和(自身を除く): 26887504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 439, 764, 878, 1528, 1756, 3056, 3512, 3629, 7024, 7258, 8341, 14516, 16682, 29032, 33364, 58064, 66728, 83849, 133456, 167698, 335396, 670792, 1341584, 1593131, 3186262, 6372524, 12745048, 25490096]

約数ペア:

[(1, 25490096), (2, 12745048), (4, 6372524), (8, 3186262), (16, 1593131), (19, 1341584), (38, 670792), (76, 335396), (152, 167698), (191, 133456), (304, 83849), (382, 66728), (439, 58064), (764, 33364), (878, 29032), (1528, 16682), (1756, 14516), (3056, 8341), (3512, 7258), (3629, 7024)]