2038974868

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 4263235200

約数和(自身を除く): 2224260332

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 211, 329, 422, 658, 844, 1049, 1316, 1477, 2098, 2303, 2954, 4196, 4606, 5908, 7343, 9212, 9917, 10339, 14686, 19834, 20678, 29372, 39668, 41356, 49303, 51401, 69419, 98606, 102802, 138838, 197212, 205604, 221339, 277676, 345121, 442678, 485933, 690242, 885356, 971866, 1380484, 1549373, 1943732, 2415847, 3098746, 4831694, 6197492, 9663388, 10402933, 10845611, 20805866, 21691222, 41611732, 43382444, 72820531, 145641062, 291282124, 509743717, 1019487434, 2038974868]

約数ペア:

[(1, 2038974868), (2, 1019487434), (4, 509743717), (7, 291282124), (14, 145641062), (28, 72820531), (47, 43382444), (49, 41611732), (94, 21691222), (98, 20805866), (188, 10845611), (196, 10402933), (211, 9663388), (329, 6197492), (422, 4831694), (658, 3098746), (844, 2415847), (1049, 1943732), (1316, 1549373), (1477, 1380484), (2098, 971866), (2303, 885356), (2954, 690242), (4196, 485933), (4606, 442678), (5908, 345121), (7343, 277676), (9212, 221339), (9917, 205604), (10339, 197212), (14686, 138838), (19834, 102802), (20678, 98606), (29372, 69419), (39668, 51401), (41356, 49303)]