426212978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{183871}}^1$

素因数の和:183953

約数の個数: 16

約数和(自身を含む): 684003840

約数和(自身を除く): 257790862

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 183871, 367742, 3493549, 6987098, 11216131, 22432262, 213106489, 426212978]

約数ペア:

[(1, 426212978), (2, 213106489), (19, 22432262), (38, 11216131), (61, 6987098), (122, 3493549), (1159, 367742), (2318, 183871)]