2128984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 4692240

約数和(自身を除く): 2563256

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1861, 3722, 7444, 14888, 20471, 24193, 40942, 48386, 81884, 96772, 163768, 193544, 266123, 532246, 1064492, 2128984]

約数ペア:

[(1, 2128984), (2, 1064492), (4, 532246), (8, 266123), (11, 193544), (13, 163768), (22, 96772), (26, 81884), (44, 48386), (52, 40942), (88, 24193), (104, 20471), (143, 14888), (286, 7444), (572, 3722), (1144, 1861)]