159201418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{31981}}^1$

素因数の和:32133

約数の個数: 16

約数和(自身を含む): 253297440

約数和(自身を除く): 94096022

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 31981, 63962, 607639, 1215278, 4189511, 8379022, 79600709, 159201418]

約数ペア:

[(1, 159201418), (2, 79600709), (19, 8379022), (38, 4189511), (131, 1215278), (262, 607639), (2489, 63962), (4978, 31981)]