866567728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4166191}}^1$

素因数の和:4166212

約数の個数: 20

約数和(自身を含む): 1808127328

約数和(自身を除く): 941559600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4166191, 8332382, 16664764, 33329528, 54160483, 66659056, 108320966, 216641932, 433283864, 866567728]

約数ペア:

[(1, 866567728), (2, 433283864), (4, 216641932), (8, 108320966), (13, 66659056), (16, 54160483), (26, 33329528), (52, 16664764), (104, 8332382), (208, 4166191)]