31390482

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{39937}}^1$

素因数の和:40073

約数の個数: 16

約数和(自身を含む): 63261792

約数和(自身を除く): 31871310

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 39937, 79874, 119811, 239622, 5231747, 10463494, 15695241, 31390482]

約数ペア:

[(1, 31390482), (2, 15695241), (3, 10463494), (6, 5231747), (131, 239622), (262, 119811), (393, 79874), (786, 39937)]