31718438

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 48522240

約数和(自身を除く): 16803802

約数列:

[1, 2, 103, 107, 206, 214, 1439, 2878, 11021, 22042, 148217, 153973, 296434, 307946, 15859219, 31718438]

約数ペア:

[(1, 31718438), (2, 15859219), (103, 307946), (107, 296434), (206, 153973), (214, 148217), (1439, 22042), (2878, 11021)]