489144418

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{3019}}^1$

素因数の和:3262

約数の個数: 32

約数和(自身を含む): 855843840

約数和(自身を除く): 366699422

約数列:

[1, 2, 7, 14, 71, 142, 163, 326, 497, 994, 1141, 2282, 3019, 6038, 11573, 21133, 23146, 42266, 81011, 162022, 214349, 428698, 492097, 984194, 1500443, 3000886, 3444679, 6889358, 34938887, 69877774, 244572209, 489144418]

約数ペア:

[(1, 489144418), (2, 244572209), (7, 69877774), (14, 34938887), (71, 6889358), (142, 3444679), (163, 3000886), (326, 1500443), (497, 984194), (994, 492097), (1141, 428698), (2282, 214349), (3019, 162022), (6038, 81011), (11573, 42266), (21133, 23146)]