51640888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21589}}^1$

素因数の和:21631

約数の個数: 32

約数和(自身を含む): 108813600

約数和(自身を除く): 57172712

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 21589, 43178, 86356, 172712, 280657, 496547, 561314, 993094, 1122628, 1986188, 2245256, 3972376, 6455111, 12910222, 25820444, 51640888]

約数ペア:

[(1, 51640888), (2, 25820444), (4, 12910222), (8, 6455111), (13, 3972376), (23, 2245256), (26, 1986188), (46, 1122628), (52, 993094), (92, 561314), (104, 496547), (184, 280657), (299, 172712), (598, 86356), (1196, 43178), (2392, 21589)]