9977552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47969}}^1$

素因数の和:47990

約数の個数: 20

約数和(自身を含む): 20818980

約数和(自身を除く): 10841428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47969, 95938, 191876, 383752, 623597, 767504, 1247194, 2494388, 4988776, 9977552]

約数ペア:

[(1, 9977552), (2, 4988776), (4, 2494388), (8, 1247194), (13, 767504), (16, 623597), (26, 383752), (52, 191876), (104, 95938), (208, 47969)]