1139240194

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{249943}}^1$

素因数の和:250041

約数の個数: 16

約数和(自身を含む): 1781600832

約数和(自身を除く): 642360638

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 249943, 499886, 10747549, 13246979, 21495098, 26493958, 569620097, 1139240194]

約数ペア:

[(1, 1139240194), (2, 569620097), (43, 26493958), (53, 21495098), (86, 13246979), (106, 10747549), (2279, 499886), (4558, 249943)]