27831830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214091}}^1$

素因数の和:214111

約数の個数: 16

約数和(自身を含む): 53951184

約数和(自身を除く): 26119354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 214091, 428182, 1070455, 2140910, 2783183, 5566366, 13915915, 27831830]

約数ペア:

[(1, 27831830), (2, 13915915), (5, 5566366), (10, 2783183), (13, 2140910), (26, 1070455), (65, 428182), (130, 214091)]