1245286

素因数分解:

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

素因数の和:244

約数の個数: 24

約数和(自身を含む): 2212056

約数和(自身を除く): 966770

約数列:

[1, 2, 7, 14, 49, 97, 98, 131, 194, 262, 679, 917, 1358, 1834, 4753, 6419, 9506, 12707, 12838, 25414, 88949, 177898, 622643, 1245286]

約数ペア:

[(1, 1245286), (2, 622643), (7, 177898), (14, 88949), (49, 25414), (97, 12838), (98, 12707), (131, 9506), (194, 6419), (262, 4753), (679, 1834), (917, 1358)]