86941012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21977}}^1$

素因数の和:22047

約数の個数: 24

約数和(自身を含む): 162461376

約数和(自身を除く): 75520364

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 21977, 43954, 87908, 505471, 945011, 1010942, 1890022, 2021884, 3780044, 21735253, 43470506, 86941012]

約数ペア:

[(1, 86941012), (2, 43470506), (4, 21735253), (23, 3780044), (43, 2021884), (46, 1890022), (86, 1010942), (92, 945011), (172, 505471), (989, 87908), (1978, 43954), (3956, 21977)]