2549489008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{762407}}^1$

素因数の和:762445

約数の個数: 40

約数和(自身を含む): 5672315520

約数和(自身を除く): 3122826512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 762407, 1524814, 3049628, 6099256, 8386477, 12198512, 14485733, 16772954, 28971466, 33545908, 57942932, 67091816, 115885864, 134183632, 159343063, 231771728, 318686126, 637372252, 1274744504, 2549489008]

約数ペア:

[(1, 2549489008), (2, 1274744504), (4, 637372252), (8, 318686126), (11, 231771728), (16, 159343063), (19, 134183632), (22, 115885864), (38, 67091816), (44, 57942932), (76, 33545908), (88, 28971466), (152, 16772954), (176, 14485733), (209, 12198512), (304, 8386477), (418, 6099256), (836, 3049628), (1672, 1524814), (3344, 762407)]