289344958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29399}}^1$

素因数の和:29464

約数の個数: 32

約数和(自身を含む): 536256000

約数和(自身を除く): 246911042

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 29399, 58798, 205793, 411586, 558581, 1087763, 1117162, 2175526, 3910067, 7614341, 7820134, 15228682, 20667497, 41334994, 144672479, 289344958]

約数ペア:

[(1, 289344958), (2, 144672479), (7, 41334994), (14, 20667497), (19, 15228682), (37, 7820134), (38, 7614341), (74, 3910067), (133, 2175526), (259, 1117162), (266, 1087763), (518, 558581), (703, 411586), (1406, 205793), (4921, 58798), (9842, 29399)]