128869454

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{150901}}^1$

素因数の和:150971

約数の個数: 16

約数和(自身を含む): 224542176

約数和(自身を除く): 95672722

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 150901, 301802, 1056307, 2112614, 9204961, 18409922, 64434727, 128869454]

約数ペア:

[(1, 128869454), (2, 64434727), (7, 18409922), (14, 9204961), (61, 2112614), (122, 1056307), (427, 301802), (854, 150901)]