31921246

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1384

約数の個数: 24

約数和(自身を含む): 55933416

約数和(自身を除く): 24012170

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 1061, 2122, 2149, 4298, 7427, 14854, 15043, 30086, 51989, 103978, 325727, 651454, 2280089, 4560178, 15960623, 31921246]

約数ペア:

[(1, 31921246), (2, 15960623), (7, 4560178), (14, 2280089), (49, 651454), (98, 325727), (307, 103978), (614, 51989), (1061, 30086), (2122, 15043), (2149, 14854), (4298, 7427)]