8686930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 17990784

約数和(自身を除く): 9303854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 643, 965, 1286, 1351, 1930, 2702, 3215, 4501, 6430, 6755, 9002, 13510, 22505, 45010, 124099, 248198, 620495, 868693, 1240990, 1737386, 4343465, 8686930]

約数ペア:

[(1, 8686930), (2, 4343465), (5, 1737386), (7, 1240990), (10, 868693), (14, 620495), (35, 248198), (70, 124099), (193, 45010), (386, 22505), (643, 13510), (965, 9002), (1286, 6755), (1351, 6430), (1930, 4501), (2702, 3215)]