9871130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13903}}^1$

素因数の和:13981

約数の個数: 16

約数和(自身を含む): 18019584

約数和(自身を除く): 8148454

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 13903, 27806, 69515, 139030, 987113, 1974226, 4935565, 9871130]

約数ペア:

[(1, 9871130), (2, 4935565), (5, 1974226), (10, 987113), (71, 139030), (142, 69515), (355, 27806), (710, 13903)]