31438374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6709}}^1$

素因数の和:6796

約数の個数: 32

約数和(自身を含む): 69569280

約数和(自身を除く): 38130906

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 6709, 13418, 20127, 40254, 73799, 147598, 221397, 442794, 476339, 952678, 1429017, 2858034, 5239729, 10479458, 15719187, 31438374]

約数ペア:

[(1, 31438374), (2, 15719187), (3, 10479458), (6, 5239729), (11, 2858034), (22, 1429017), (33, 952678), (66, 476339), (71, 442794), (142, 221397), (213, 147598), (426, 73799), (781, 40254), (1562, 20127), (2343, 13418), (4686, 6709)]