331339430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419417}}^1$

素因数の和:419503

約数の個数: 16

約数和(自身を含む): 603961920

約数和(自身を除く): 272622490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 419417, 838834, 2097085, 4194170, 33133943, 66267886, 165669715, 331339430]

約数ペア:

[(1, 331339430), (2, 165669715), (5, 66267886), (10, 33133943), (79, 4194170), (158, 2097085), (395, 838834), (790, 419417)]