814037518

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{42473}}^1$

素因数の和:42556

約数の個数: 24

約数和(自身を含む): 1434262032

約数和(自身を除く): 620224514

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1369, 2738, 9583, 19166, 42473, 84946, 297311, 594622, 1571501, 3143002, 11000507, 22001014, 58145537, 116291074, 407018759, 814037518]

約数ペア:

[(1, 814037518), (2, 407018759), (7, 116291074), (14, 58145537), (37, 22001014), (74, 11000507), (259, 3143002), (518, 1571501), (1369, 594622), (2738, 297311), (9583, 84946), (19166, 42473)]