39985378

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1831}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 61335360

約数和(自身を除く): 21349982

約数列:

[1, 2, 61, 122, 179, 358, 1831, 3662, 10919, 21838, 111691, 223382, 327749, 655498, 19992689, 39985378]

約数ペア:

[(1, 39985378), (2, 19992689), (61, 655498), (122, 327749), (179, 223382), (358, 111691), (1831, 21838), (3662, 10919)]