56780438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{198533}}^1$

素因数の和:198559

約数の個数: 16

約数和(自身を含む): 100061136

約数和(自身を除く): 43280698

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 198533, 397066, 2183863, 2580929, 4367726, 5161858, 28390219, 56780438]

約数ペア:

[(1, 56780438), (2, 28390219), (11, 5161858), (13, 4367726), (22, 2580929), (26, 2183863), (143, 397066), (286, 198533)]