23998468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 45440640

約数和(自身を除く): 21442172

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 1931, 3107, 3862, 6214, 7724, 12428, 25103, 50206, 100412, 461509, 923018, 1846036, 5999617, 11999234, 23998468]

約数ペア:

[(1, 23998468), (2, 11999234), (4, 5999617), (13, 1846036), (26, 923018), (52, 461509), (239, 100412), (478, 50206), (956, 25103), (1931, 12428), (3107, 7724), (3862, 6214)]