2011837168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{128437}}^1$

素因数の和:128545

約数の個数: 40

約数和(自身を含む): 4300104240

約数和(自身を除く): 2288267072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 128437, 256874, 513748, 1027496, 1412807, 2054992, 2825614, 5651228, 11302456, 11430893, 22604912, 22861786, 45723572, 91447144, 125739823, 182894288, 251479646, 502959292, 1005918584, 2011837168]

約数ペア:

[(1, 2011837168), (2, 1005918584), (4, 502959292), (8, 251479646), (11, 182894288), (16, 125739823), (22, 91447144), (44, 45723572), (88, 22861786), (89, 22604912), (176, 11430893), (178, 11302456), (356, 5651228), (712, 2825614), (979, 2054992), (1424, 1412807), (1958, 1027496), (3916, 513748), (7832, 256874), (15664, 128437)]