978013878

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{389027}}^1$

素因数の和:389451

約数の個数: 16

約数和(自身を含む): 1960701120

約数和(自身を除く): 982687242

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 389027, 778054, 1167081, 2334162, 163002313, 326004626, 489006939, 978013878]

約数ペア:

[(1, 978013878), (2, 489006939), (3, 326004626), (6, 163002313), (419, 2334162), (838, 1167081), (1257, 778054), (2514, 389027)]