254599774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4219}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 450898560

約数和(自身を除く): 196298786

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 422, 2321, 2743, 4219, 4642, 5486, 8438, 30173, 46409, 54847, 60346, 92818, 109694, 603317, 890209, 1206634, 1780418, 9792299, 11572717, 19584598, 23145434, 127299887, 254599774]

約数ペア:

[(1, 254599774), (2, 127299887), (11, 23145434), (13, 19584598), (22, 11572717), (26, 9792299), (143, 1780418), (211, 1206634), (286, 890209), (422, 603317), (2321, 109694), (2743, 92818), (4219, 60346), (4642, 54847), (5486, 46409), (8438, 30173)]