138712826

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 258552000

約数和(自身を除く): 119839174

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 139, 238, 278, 599, 833, 973, 1198, 1666, 1946, 2363, 4193, 4726, 6811, 8386, 10183, 13622, 16541, 20366, 29351, 33082, 58702, 71281, 83261, 115787, 142562, 166522, 231574, 498967, 582827, 997934, 1165654, 1415437, 2830874, 4079789, 8159578, 9908059, 19816118, 69356413, 138712826]

約数ペア:

[(1, 138712826), (2, 69356413), (7, 19816118), (14, 9908059), (17, 8159578), (34, 4079789), (49, 2830874), (98, 1415437), (119, 1165654), (139, 997934), (238, 582827), (278, 498967), (599, 231574), (833, 166522), (973, 142562), (1198, 115787), (1666, 83261), (1946, 71281), (2363, 58702), (4193, 33082), (4726, 29351), (6811, 20366), (8386, 16541), (10183, 13622)]