313630426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{30491}}^1$

素因数の和:30669

約数の個数: 16

約数和(自身を含む): 486652320

約数和(自身を除く): 173021894

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 30491, 60982, 1128167, 2256334, 4238249, 8476498, 156815213, 313630426]

約数ペア:

[(1, 313630426), (2, 156815213), (37, 8476498), (74, 4238249), (139, 2256334), (278, 1128167), (5143, 60982), (10286, 30491)]