31313488318

素因数分解:

$2^1\times 7^2\times {\mathrm{319525391}}^1$

素因数の和:319525407

約数の個数: 12

約数和(自身を含む): 54638842032

約数和(自身を除く): 23325353714

約数列:

[1, 2, 7, 14, 49, 98, 319525391, 639050782, 2236677737, 4473355474, 15656744159, 31313488318]

約数ペア:

[(1, 31313488318), (2, 15656744159), (7, 4473355474), (14, 2236677737), (49, 639050782), (98, 319525391)]