12877690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 27665064

約数和(自身を除く): 14787374

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 641, 1282, 1435, 2009, 2870, 3205, 4018, 4487, 6410, 8974, 10045, 20090, 22435, 26281, 31409, 44870, 52562, 62818, 131405, 157045, 183967, 262810, 314090, 367934, 919835, 1287769, 1839670, 2575538, 6438845, 12877690]

約数ペア:

[(1, 12877690), (2, 6438845), (5, 2575538), (7, 1839670), (10, 1287769), (14, 919835), (35, 367934), (41, 314090), (49, 262810), (70, 183967), (82, 157045), (98, 131405), (205, 62818), (245, 52562), (287, 44870), (410, 31409), (490, 26281), (574, 22435), (641, 20090), (1282, 10045), (1435, 8974), (2009, 6410), (2870, 4487), (3205, 4018)]