56780902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6991}}^1$

素因数の和:7155

約数の個数: 16

約数和(自身を含む): 88602624

約数和(自身を除く): 31821722

約数列:

[1, 2, 31, 62, 131, 262, 4061, 6991, 8122, 13982, 216721, 433442, 915821, 1831642, 28390451, 56780902]

約数ペア:

[(1, 56780902), (2, 28390451), (31, 1831642), (62, 915821), (131, 433442), (262, 216721), (4061, 13982), (6991, 8122)]