31111342

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 47657664

約数和(自身を除く): 16546322

約数列:

[1, 2, 61, 122, 271, 542, 941, 1882, 16531, 33062, 57401, 114802, 255011, 510022, 15555671, 31111342]

約数ペア:

[(1, 31111342), (2, 15555671), (61, 510022), (122, 255011), (271, 114802), (542, 57401), (941, 33062), (1882, 16531)]