12420481616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{36341}}^1$

素因数の和:36911

約数の個数: 40

約数和(自身を含む): 24699622248

約数和(自身を除く): 12279140632

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 521, 656, 1042, 2084, 4168, 8336, 21361, 36341, 42722, 72682, 85444, 145364, 170888, 290728, 341776, 581456, 1489981, 2979962, 5959924, 11919848, 18933661, 23839696, 37867322, 75734644, 151469288, 302938576, 776280101, 1552560202, 3105120404, 6210240808, 12420481616]

約数ペア:

[(1, 12420481616), (2, 6210240808), (4, 3105120404), (8, 1552560202), (16, 776280101), (41, 302938576), (82, 151469288), (164, 75734644), (328, 37867322), (521, 23839696), (656, 18933661), (1042, 11919848), (2084, 5959924), (4168, 2979962), (8336, 1489981), (21361, 581456), (36341, 341776), (42722, 290728), (72682, 170888), (85444, 145364)]