2186402812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3989}}^1\times {\mathrm{12457}}^1$

素因数の和:16461

約数の個数: 24

約数和(自身を含む): 4175423280

約数和(自身を除く): 1989020468

約数列:

[1, 2, 4, 11, 22, 44, 3989, 7978, 12457, 15956, 24914, 43879, 49828, 87758, 137027, 175516, 274054, 548108, 49690973, 99381946, 198763892, 546600703, 1093201406, 2186402812]

約数ペア:

[(1, 2186402812), (2, 1093201406), (4, 546600703), (11, 198763892), (22, 99381946), (44, 49690973), (3989, 548108), (7978, 274054), (12457, 175516), (15956, 137027), (24914, 87758), (43879, 49828)]