123669556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{7297}}^1$

素因数の和:7543

約数の個数: 24

約数和(自身を含む): 228865280

約数和(自身を除く): 105195724

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 7297, 8474, 14594, 16948, 29188, 138643, 277286, 554572, 1627231, 3254462, 6508924, 30917389, 61834778, 123669556]

約数ペア:

[(1, 123669556), (2, 61834778), (4, 30917389), (19, 6508924), (38, 3254462), (76, 1627231), (223, 554572), (446, 277286), (892, 138643), (4237, 29188), (7297, 16948), (8474, 14594)]