47397742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{178187}}^1$

素因数の和:178215

約数の個数: 16

約数和(自身を含む): 85530240

約数和(自身を除く): 38132498

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 178187, 356374, 1247309, 2494618, 3385553, 6771106, 23698871, 47397742]

約数ペア:

[(1, 47397742), (2, 23698871), (7, 6771106), (14, 3385553), (19, 2494618), (38, 1247309), (133, 356374), (266, 178187)]