2490572

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 5161464

約数和(自身を除く): 2670892

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 131, 194, 196, 262, 388, 524, 679, 917, 1358, 1834, 2716, 3668, 4753, 6419, 9506, 12707, 12838, 19012, 25414, 25676, 50828, 88949, 177898, 355796, 622643, 1245286, 2490572]

約数ペア:

[(1, 2490572), (2, 1245286), (4, 622643), (7, 355796), (14, 177898), (28, 88949), (49, 50828), (97, 25676), (98, 25414), (131, 19012), (194, 12838), (196, 12707), (262, 9506), (388, 6419), (524, 4753), (679, 3668), (917, 2716), (1358, 1834)]