98891996

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21937}}^1$

素因数の和:21978

約数の個数: 36

約数和(自身を含む): 210078288

約数和(自身を除く): 111186292

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 21937, 43874, 87748, 153559, 307118, 504551, 614236, 1009102, 1074913, 2018204, 2149826, 3531857, 4299652, 7063714, 14127428, 24722999, 49445998, 98891996]

約数ペア:

[(1, 98891996), (2, 49445998), (4, 24722999), (7, 14127428), (14, 7063714), (23, 4299652), (28, 3531857), (46, 2149826), (49, 2018204), (92, 1074913), (98, 1009102), (161, 614236), (196, 504551), (322, 307118), (644, 153559), (1127, 87748), (2254, 43874), (4508, 21937)]