31717458

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{13451}}^1$

素因数の和:13590

約数の個数: 24

約数和(自身を含む): 69250896

約数和(自身を除く): 37533438

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 13451, 26902, 40353, 80706, 121059, 242118, 1762081, 3524162, 5286243, 10572486, 15858729, 31717458]

約数ペア:

[(1, 31717458), (2, 15858729), (3, 10572486), (6, 5286243), (9, 3524162), (18, 1762081), (131, 242118), (262, 121059), (393, 80706), (786, 40353), (1179, 26902), (2358, 13451)]