16886792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 34267800

約数和(自身を除く): 17381008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 409, 794, 818, 1588, 1636, 3176, 3272, 5161, 5317, 10322, 10634, 20644, 21268, 41288, 42536, 162373, 324746, 649492, 1298984, 2110849, 4221698, 8443396, 16886792]

約数ペア:

[(1, 16886792), (2, 8443396), (4, 4221698), (8, 2110849), (13, 1298984), (26, 649492), (52, 324746), (104, 162373), (397, 42536), (409, 41288), (794, 21268), (818, 20644), (1588, 10634), (1636, 10322), (3176, 5317), (3272, 5161)]