389636078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2999}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 665280000

約数和(自身を除く): 275643922

約数列:

[1, 2, 13, 19, 26, 38, 247, 263, 494, 526, 2999, 3419, 4997, 5998, 6838, 9994, 38987, 56981, 64961, 77974, 113962, 129922, 740753, 788737, 1481506, 1577474, 10253581, 14986003, 20507162, 29972006, 194818039, 389636078]

約数ペア:

[(1, 389636078), (2, 194818039), (13, 29972006), (19, 20507162), (26, 14986003), (38, 10253581), (247, 1577474), (263, 1481506), (494, 788737), (526, 740753), (2999, 129922), (3419, 113962), (4997, 77974), (5998, 64961), (6838, 56981), (9994, 38987)]