31014236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 60217080

約数和(自身を除く): 29202844

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 461, 484, 556, 922, 1529, 1844, 3058, 5071, 6116, 10142, 16819, 20284, 33638, 55781, 64079, 67276, 111562, 128158, 223124, 256316, 704869, 1409738, 2819476, 7753559, 15507118, 31014236]

約数ペア:

[(1, 31014236), (2, 15507118), (4, 7753559), (11, 2819476), (22, 1409738), (44, 704869), (121, 256316), (139, 223124), (242, 128158), (278, 111562), (461, 67276), (484, 64079), (556, 55781), (922, 33638), (1529, 20284), (1844, 16819), (3058, 10142), (5071, 6116)]