171990832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{826879}}^1$

素因数の和:826900

約数の個数: 20

約数和(自身を含む): 358865920

約数和(自身を除く): 186875088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 826879, 1653758, 3307516, 6615032, 10749427, 13230064, 21498854, 42997708, 85995416, 171990832]

約数ペア:

[(1, 171990832), (2, 85995416), (4, 42997708), (8, 21498854), (13, 13230064), (16, 10749427), (26, 6615032), (52, 3307516), (104, 1653758), (208, 826879)]