538984514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{71999}}^1$

素因数の和:72217

約数の個数: 16

約数和(自身を含む): 855360000

約数和(自身を除く): 316375486

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 71999, 143998, 1367981, 2735962, 14183803, 28367606, 269492257, 538984514]

約数ペア:

[(1, 538984514), (2, 269492257), (19, 28367606), (38, 14183803), (197, 2735962), (394, 1367981), (3743, 143998), (7486, 71999)]