31303048

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7873}}^1$

素因数の和:7957

約数の個数: 32

約数和(自身を含む): 68031360

約数和(自身を除く): 36728312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7873, 15746, 31492, 55111, 62984, 110222, 220444, 440888, 558983, 1117966, 2235932, 3912881, 4471864, 7825762, 15651524, 31303048]

約数ペア:

[(1, 31303048), (2, 15651524), (4, 7825762), (7, 4471864), (8, 3912881), (14, 2235932), (28, 1117966), (56, 558983), (71, 440888), (142, 220444), (284, 110222), (497, 62984), (568, 55111), (994, 31492), (1988, 15746), (3976, 7873)]