40280714

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 61528896

約数和(自身を除く): 21248182

約数列:

[1, 2, 71, 142, 331, 662, 857, 1714, 23501, 47002, 60847, 121694, 283667, 567334, 20140357, 40280714]

約数ペア:

[(1, 40280714), (2, 20140357), (71, 567334), (142, 283667), (331, 121694), (662, 60847), (857, 47002), (1714, 23501)]