12856701410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{285641}}^1$

素因数の和:286298

約数の個数: 32

約数和(自身を含む): 26489296512

約数和(自身を除く): 13632595102

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4501, 6430, 9002, 22505, 45010, 285641, 571282, 1428205, 1999487, 2856410, 3998974, 9997435, 19994870, 183667163, 367334326, 918335815, 1285670141, 1836671630, 2571340282, 6428350705, 12856701410]

約数ペア:

[(1, 12856701410), (2, 6428350705), (5, 2571340282), (7, 1836671630), (10, 1285670141), (14, 918335815), (35, 367334326), (70, 183667163), (643, 19994870), (1286, 9997435), (3215, 3998974), (4501, 2856410), (6430, 1999487), (9002, 1428205), (22505, 571282), (45010, 285641)]