23180404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 43904000

約数和(自身を除く): 20723596

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 1999, 2899, 3998, 5798, 7996, 11596, 25987, 51974, 103948, 445777, 891554, 1783108, 5795101, 11590202, 23180404]

約数ペア:

[(1, 23180404), (2, 11590202), (4, 5795101), (13, 1783108), (26, 891554), (52, 445777), (223, 103948), (446, 51974), (892, 25987), (1999, 11596), (2899, 7996), (3998, 5798)]