3951506

素因数分解:

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

素因数の和:474

約数の個数: 24

約数和(自身を含む): 6752844

約数和(自身を除く): 2801338

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 421, 494, 722, 842, 4693, 5473, 7999, 9386, 10946, 15998, 103987, 151981, 207974, 303962, 1975753, 3951506]

約数ペア:

[(1, 3951506), (2, 1975753), (13, 303962), (19, 207974), (26, 151981), (38, 103987), (247, 15998), (361, 10946), (421, 9386), (494, 7999), (722, 5473), (842, 4693)]