389218974

素因数分解:

$2^1\times 3^1\times {\mathrm{2803}}^1\times {\mathrm{23143}}^1$

素因数の和:25951

約数の個数: 16

約数和(自身を含む): 778749312

約数和(自身を除く): 389530338

約数列:

[1, 2, 3, 6, 2803, 5606, 8409, 16818, 23143, 46286, 69429, 138858, 64869829, 129739658, 194609487, 389218974]

約数ペア:

[(1, 389218974), (2, 194609487), (3, 129739658), (6, 64869829), (2803, 138858), (5606, 69429), (8409, 46286), (16818, 23143)]