31417982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7727}}^1$

素因数の和:7855

約数の個数: 16

約数和(自身を含む): 50077440

約数和(自身を除く): 18659458

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 7727, 15454, 146813, 293626, 826789, 1653578, 15708991, 31417982]

約数ペア:

[(1, 31417982), (2, 15708991), (19, 1653578), (38, 826789), (107, 293626), (214, 146813), (2033, 15454), (4066, 7727)]