990501.00000000

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{296797}}^1$

素因数の和:296820

約数の個数: 16

約数和(自身を含む): 80135460

約数和(自身を除く): 39771068

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 296797, 593594, 1187188, 2374376, 5045549, 10091098, 20182196, 40364392]

約数ペア:

[(1, 40364392), (2, 20182196), (4, 10091098), (8, 5045549), (17, 2374376), (34, 1187188), (68, 593594), (136, 296797)]