1089992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 2203200

約数和(自身を除く): 1113208

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 101, 142, 152, 202, 284, 404, 568, 808, 1349, 1919, 2698, 3838, 5396, 7171, 7676, 10792, 14342, 15352, 28684, 57368, 136249, 272498, 544996, 1089992]

約数ペア:

[(1, 1089992), (2, 544996), (4, 272498), (8, 136249), (19, 57368), (38, 28684), (71, 15352), (76, 14342), (101, 10792), (142, 7676), (152, 7171), (202, 5396), (284, 3838), (404, 2698), (568, 1919), (808, 1349)]