26661884

素因数分解:

$2^2\times {\mathrm{167}}^2\times {\mathrm{239}}^1$

素因数の和:577

約数の個数: 18

約数和(自身を含む): 47135760

約数和(自身を除く): 20473876

約数列:

[1, 2, 4, 167, 239, 334, 478, 668, 956, 27889, 39913, 55778, 79826, 111556, 159652, 6665471, 13330942, 26661884]

約数ペア:

[(1, 26661884), (2, 13330942), (4, 6665471), (167, 159652), (239, 111556), (334, 79826), (478, 55778), (668, 39913), (956, 27889)]