12555184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19139}}^1$

素因数の和:19188

約数の個数: 20

約数和(自身を含む): 24920280

約数和(自身を除く): 12365096

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19139, 38278, 76556, 153112, 306224, 784699, 1569398, 3138796, 6277592, 12555184]

約数ペア:

[(1, 12555184), (2, 6277592), (4, 3138796), (8, 1569398), (16, 784699), (41, 306224), (82, 153112), (164, 76556), (328, 38278), (656, 19139)]