420090712

素因数分解:

$2^3\times {\mathrm{1307}}^1\times {\mathrm{40177}}^1$

素因数の和:41490

約数の個数: 16

約数和(自身を含む): 788292360

約数和(自身を除く): 368201648

約数列:

[1, 2, 4, 8, 1307, 2614, 5228, 10456, 40177, 80354, 160708, 321416, 52511339, 105022678, 210045356, 420090712]

約数ペア:

[(1, 420090712), (2, 210045356), (4, 105022678), (8, 52511339), (1307, 321416), (2614, 160708), (5228, 80354), (10456, 40177)]