889571956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2443879}}^1$

素因数の和:2443903

約数の個数: 24

約数和(自身を含む): 1916001920

約数和(自身を除く): 1026429964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2443879, 4887758, 9775516, 17107153, 31770427, 34214306, 63540854, 68428612, 127081708, 222392989, 444785978, 889571956]

約数ペア:

[(1, 889571956), (2, 444785978), (4, 222392989), (7, 127081708), (13, 68428612), (14, 63540854), (26, 34214306), (28, 31770427), (52, 17107153), (91, 9775516), (182, 4887758), (364, 2443879)]