3999999124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1087}}^1\times {\mathrm{7603}}^1$

素因数の和:8716

約数の個数: 36

約数和(自身を含む): 7702304512

約数和(自身を除く): 3702305388

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1087, 2174, 4348, 7603, 11957, 15206, 23914, 30412, 47828, 83633, 131527, 167266, 263054, 334532, 526108, 919963, 1839926, 3679852, 8264461, 16528922, 33057844, 90909071, 181818142, 363636284, 999999781, 1999999562, 3999999124]

約数ペア:

[(1, 3999999124), (2, 1999999562), (4, 999999781), (11, 363636284), (22, 181818142), (44, 90909071), (121, 33057844), (242, 16528922), (484, 8264461), (1087, 3679852), (2174, 1839926), (4348, 919963), (7603, 526108), (11957, 334532), (15206, 263054), (23914, 167266), (30412, 131527), (47828, 83633)]