7791378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4006

約数の個数: 32

約数和(自身を含む): 18192384

約数和(自身を除く): 10401006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 3947, 7894, 11841, 23682, 27629, 55258, 82887, 165774, 185509, 371018, 556527, 1113054, 1298563, 2597126, 3895689, 7791378]

約数ペア:

[(1, 7791378), (2, 3895689), (3, 2597126), (6, 1298563), (7, 1113054), (14, 556527), (21, 371018), (42, 185509), (47, 165774), (94, 82887), (141, 55258), (282, 27629), (329, 23682), (658, 11841), (987, 7894), (1974, 3947)]