12586216

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 24535080

約数和(自身を除く): 11948864

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 421, 808, 842, 1684, 3368, 3737, 7474, 14948, 15577, 29896, 31154, 42521, 62308, 85042, 124616, 170084, 340168, 1573277, 3146554, 6293108, 12586216]

約数ペア:

[(1, 12586216), (2, 6293108), (4, 3146554), (8, 1573277), (37, 340168), (74, 170084), (101, 124616), (148, 85042), (202, 62308), (296, 42521), (404, 31154), (421, 29896), (808, 15577), (842, 14948), (1684, 7474), (3368, 3737)]