2840272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9343}}^1$

素因数の和:9370

約数の個数: 20

約数和(自身を含む): 5793280

約数和(自身を除く): 2953008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9343, 18686, 37372, 74744, 149488, 177517, 355034, 710068, 1420136, 2840272]

約数ペア:

[(1, 2840272), (2, 1420136), (4, 710068), (8, 355034), (16, 177517), (19, 149488), (38, 74744), (76, 37372), (152, 18686), (304, 9343)]