39320915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20113}}^1$

素因数の和:20158

約数の個数: 16

約数和(自身を含む): 52135488

約数和(自身を除く): 12814573

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 20113, 100565, 341921, 462599, 1709605, 2312995, 7864183, 39320915]

約数ペア:

[(1, 39320915), (5, 7864183), (17, 2312995), (23, 1709605), (85, 462599), (115, 341921), (391, 100565), (1955, 20113)]