16257730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 15312830

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 2087, 3895, 4174, 7790, 10435, 20870, 39653, 79306, 85567, 171134, 198265, 396530, 427835, 855670, 1625773, 3251546, 8128865, 16257730]

約数ペア:

[(1, 16257730), (2, 8128865), (5, 3251546), (10, 1625773), (19, 855670), (38, 427835), (41, 396530), (82, 198265), (95, 171134), (190, 85567), (205, 79306), (410, 39653), (779, 20870), (1558, 10435), (2087, 7790), (3895, 4174)]