2012307088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{128467}}^1$

素因数の和:128575

約数の個数: 40

約数和(自身を含む): 4301108640

約数和(自身を除く): 2288801552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 128467, 256934, 513868, 1027736, 1413137, 2055472, 2826274, 5652548, 11305096, 11433563, 22610192, 22867126, 45734252, 91468504, 125769193, 182937008, 251538386, 503076772, 1006153544, 2012307088]

約数ペア:

[(1, 2012307088), (2, 1006153544), (4, 503076772), (8, 251538386), (11, 182937008), (16, 125769193), (22, 91468504), (44, 45734252), (88, 22867126), (89, 22610192), (176, 11433563), (178, 11305096), (356, 5652548), (712, 2826274), (979, 2055472), (1424, 1413137), (1958, 1027736), (3916, 513868), (7832, 256934), (15664, 128467)]