155914438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{35419}}^1$

素因数の和:35523

約数の個数: 16

約数和(自身を含む): 244823040

約数和(自身を除く): 88908602

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 35419, 70838, 1097989, 2195978, 2514749, 5029498, 77957219, 155914438]

約数ペア:

[(1, 155914438), (2, 77957219), (31, 5029498), (62, 2514749), (71, 2195978), (142, 1097989), (2201, 70838), (4402, 35419)]