138038474

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4357}}^1$

素因数の和:4470

約数の個数: 32

約数和(自身を含む): 247673856

約数和(自身を除く): 109635382

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 4357, 4526, 8714, 15841, 30499, 31682, 60998, 135067, 270134, 318061, 636122, 945469, 1890938, 2226427, 4452854, 9859891, 19719782, 69019237, 138038474]

約数ペア:

[(1, 138038474), (2, 69019237), (7, 19719782), (14, 9859891), (31, 4452854), (62, 2226427), (73, 1890938), (146, 945469), (217, 636122), (434, 318061), (511, 270134), (1022, 135067), (2263, 60998), (4357, 31682), (4526, 30499), (8714, 15841)]