2180320912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1769741}}^1$

素因数の和:1769767

約数の個数: 40

約数和(自身を含む): 5266752192

約数和(自身を除く): 3086431280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1769741, 3539482, 7078964, 12388187, 14157928, 19467151, 24776374, 28315856, 38934302, 49552748, 77868604, 99105496, 136270057, 155737208, 198210992, 272540114, 311474416, 545080228, 1090160456, 2180320912]

約数ペア:

[(1, 2180320912), (2, 1090160456), (4, 545080228), (7, 311474416), (8, 272540114), (11, 198210992), (14, 155737208), (16, 136270057), (22, 99105496), (28, 77868604), (44, 49552748), (56, 38934302), (77, 28315856), (88, 24776374), (112, 19467151), (154, 14157928), (176, 12388187), (308, 7078964), (616, 3539482), (1232, 1769741)]