890622012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149333}}^1$

素因数の和:149418

約数の個数: 48

約数和(自身を含む): 2408458752

約数和(自身を除く): 1517836740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 149333, 298666, 447999, 597332, 895998, 1045331, 1791996, 2090662, 3135993, 4181324, 6271986, 10602643, 12543972, 21205286, 31807929, 42410572, 63615858, 74218501, 127231716, 148437002, 222655503, 296874004, 445311006, 890622012]

約数ペア:

[(1, 890622012), (2, 445311006), (3, 296874004), (4, 222655503), (6, 148437002), (7, 127231716), (12, 74218501), (14, 63615858), (21, 42410572), (28, 31807929), (42, 21205286), (71, 12543972), (84, 10602643), (142, 6271986), (213, 4181324), (284, 3135993), (426, 2090662), (497, 1791996), (852, 1045331), (994, 895998), (1491, 597332), (1988, 447999), (2982, 298666), (5964, 149333)]