16649468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 16541956

約数列:

[1, 2, 4, 11, 22, 44, 47, 83, 94, 97, 166, 188, 194, 332, 388, 517, 913, 1034, 1067, 1826, 2068, 2134, 3652, 3901, 4268, 4559, 7802, 8051, 9118, 15604, 16102, 18236, 32204, 42911, 50149, 85822, 88561, 100298, 171644, 177122, 200596, 354244, 378397, 756794, 1513588, 4162367, 8324734, 16649468]

約数ペア:

[(1, 16649468), (2, 8324734), (4, 4162367), (11, 1513588), (22, 756794), (44, 378397), (47, 354244), (83, 200596), (94, 177122), (97, 171644), (166, 100298), (188, 88561), (194, 85822), (332, 50149), (388, 42911), (517, 32204), (913, 18236), (1034, 16102), (1067, 15604), (1826, 9118), (2068, 8051), (2134, 7802), (3652, 4559), (3901, 4268)]