23400728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 47510400

約数和(自身を除く): 24109672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1009, 1784, 2018, 2899, 4036, 5798, 8072, 11596, 13117, 23192, 26234, 52468, 104936, 225007, 450014, 900028, 1800056, 2925091, 5850182, 11700364, 23400728]

約数ペア:

[(1, 23400728), (2, 11700364), (4, 5850182), (8, 2925091), (13, 1800056), (26, 900028), (52, 450014), (104, 225007), (223, 104936), (446, 52468), (892, 26234), (1009, 23192), (1784, 13117), (2018, 11596), (2899, 8072), (4036, 5798)]