1040821490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2538589}}^1$

素因数の和:2538637

約数の個数: 16

約数和(自身を含む): 1919174040

約数和(自身を除く): 878352550

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2538589, 5077178, 12692945, 25385890, 104082149, 208164298, 520410745, 1040821490]

約数ペア:

[(1, 1040821490), (2, 520410745), (5, 208164298), (10, 104082149), (41, 25385890), (82, 12692945), (205, 5077178), (410, 2538589)]