415740026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1999}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 708960000

約数和(自身を除く): 293219974

約数列:

[1, 2, 13, 19, 26, 38, 247, 421, 494, 842, 1999, 3998, 5473, 7999, 10946, 15998, 25987, 37981, 51974, 75962, 103987, 207974, 493753, 841579, 987506, 1683158, 10940527, 15990001, 21881054, 31980002, 207870013, 415740026]

約数ペア:

[(1, 415740026), (2, 207870013), (13, 31980002), (19, 21881054), (26, 15990001), (38, 10940527), (247, 1683158), (421, 987506), (494, 841579), (842, 493753), (1999, 207974), (3998, 103987), (5473, 75962), (7999, 51974), (10946, 37981), (15998, 25987)]