38667878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 59076864

約数和(自身を除く): 20408986

約数列:

[1, 2, 71, 142, 307, 614, 887, 1774, 21797, 43594, 62977, 125954, 272309, 544618, 19333939, 38667878]

約数ペア:

[(1, 38667878), (2, 19333939), (71, 544618), (142, 272309), (307, 125954), (614, 62977), (887, 43594), (1774, 21797)]