1490724794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{136189}}^1$

素因数の和:136625

約数の個数: 16

約数和(自身を含む): 2413831560

約数和(自身を除く): 923106766

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 136189, 272378, 1770457, 3540914, 57335569, 114671138, 745362397, 1490724794]

約数ペア:

[(1, 1490724794), (2, 745362397), (13, 114671138), (26, 57335569), (421, 3540914), (842, 1770457), (5473, 272378), (10946, 136189)]