338492090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{428471}}^1$

素因数の和:428557

約数の個数: 16

約数和(自身を含む): 616999680

約数和(自身を除く): 278507590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 428471, 856942, 2142355, 4284710, 33849209, 67698418, 169246045, 338492090]

約数ペア:

[(1, 338492090), (2, 169246045), (5, 67698418), (10, 33849209), (79, 4284710), (158, 2142355), (395, 856942), (790, 428471)]