407928844

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{25643}}^1$

素因数の和:25785

約数の個数: 24

約数和(自身を含む): 738854928

約数和(自身を除く): 330926084

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 7954, 15908, 25643, 51286, 102572, 1051363, 2102726, 2487371, 4205452, 4974742, 9949484, 101982211, 203964422, 407928844]

約数ペア:

[(1, 407928844), (2, 203964422), (4, 101982211), (41, 9949484), (82, 4974742), (97, 4205452), (164, 2487371), (194, 2102726), (388, 1051363), (3977, 102572), (7954, 51286), (15908, 25643)]