25838178

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 52918272

約数和(自身を除く): 27080094

約数列:

[1, 2, 3, 6, 71, 131, 142, 213, 262, 393, 426, 463, 786, 926, 1389, 2778, 9301, 18602, 27903, 32873, 55806, 60653, 65746, 98619, 121306, 181959, 197238, 363918, 4306363, 8612726, 12919089, 25838178]

約数ペア:

[(1, 25838178), (2, 12919089), (3, 8612726), (6, 4306363), (71, 363918), (131, 197238), (142, 181959), (213, 121306), (262, 98619), (393, 65746), (426, 60653), (463, 55806), (786, 32873), (926, 27903), (1389, 18602), (2778, 9301)]