25601854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 16532546

約数列:

[1, 2, 19, 37, 38, 74, 131, 139, 262, 278, 703, 1406, 2489, 2641, 4847, 4978, 5143, 5282, 9694, 10286, 18209, 36418, 92093, 97717, 184186, 195434, 345971, 673733, 691942, 1347466, 12800927, 25601854]

約数ペア:

[(1, 25601854), (2, 12800927), (19, 1347466), (37, 691942), (38, 673733), (74, 345971), (131, 195434), (139, 184186), (262, 97717), (278, 92093), (703, 36418), (1406, 18209), (2489, 10286), (2641, 9694), (4847, 5282), (4978, 5143)]