1728678424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{417959}}^1$

素因数の和:418023

約数の個数: 32

約数和(自身を含む): 3611174400

約数和(自身を除く): 1882495976

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 417959, 835918, 1671836, 3343672, 4597549, 9195098, 18390196, 19644073, 36780392, 39288146, 78576292, 157152584, 216084803, 432169606, 864339212, 1728678424]

約数ペア:

[(1, 1728678424), (2, 864339212), (4, 432169606), (8, 216084803), (11, 157152584), (22, 78576292), (44, 39288146), (47, 36780392), (88, 19644073), (94, 18390196), (188, 9195098), (376, 4597549), (517, 3343672), (1034, 1671836), (2068, 835918), (4136, 417959)]