31147402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108907}}^1$

素因数の和:108933

約数の個数: 16

約数和(自身を含む): 54889632

約数和(自身を除く): 23742230

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108907, 217814, 1197977, 1415791, 2395954, 2831582, 15573701, 31147402]

約数ペア:

[(1, 31147402), (2, 15573701), (11, 2831582), (13, 2395954), (22, 1415791), (26, 1197977), (143, 217814), (286, 108907)]