12821410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 26572032

約数和(自身を除く): 13750622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1213, 1510, 2114, 2426, 5285, 6065, 8491, 10570, 12130, 16982, 42455, 84910, 183163, 366326, 915815, 1282141, 1831630, 2564282, 6410705, 12821410]

約数ペア:

[(1, 12821410), (2, 6410705), (5, 2564282), (7, 1831630), (10, 1282141), (14, 915815), (35, 366326), (70, 183163), (151, 84910), (302, 42455), (755, 16982), (1057, 12130), (1213, 10570), (1510, 8491), (2114, 6065), (2426, 5285)]