40221656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 77868000

約数和(自身を除く): 37646344

約数列:

[1, 2, 4, 8, 41, 82, 149, 164, 298, 328, 596, 823, 1192, 1646, 3292, 6109, 6584, 12218, 24436, 33743, 48872, 67486, 122627, 134972, 245254, 269944, 490508, 981016, 5027707, 10055414, 20110828, 40221656]

約数ペア:

[(1, 40221656), (2, 20110828), (4, 10055414), (8, 5027707), (41, 981016), (82, 490508), (149, 269944), (164, 245254), (298, 134972), (328, 122627), (596, 67486), (823, 48872), (1192, 33743), (1646, 24436), (3292, 12218), (6109, 6584)]