31378954

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 47725920

約数和(自身を除く): 16346966

約数列:

[1, 2, 131, 229, 262, 458, 523, 1046, 29999, 59998, 68513, 119767, 137026, 239534, 15689477, 31378954]

約数ペア:

[(1, 31378954), (2, 15689477), (131, 239534), (229, 137026), (262, 119767), (458, 68513), (523, 59998), (1046, 29999)]