7219388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3491}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 14079744

約数和(自身を除く): 6860356

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 3491, 6982, 13964, 38401, 76802, 153604, 164077, 328154, 656308, 1804847, 3609694, 7219388]

約数ペア:

[(1, 7219388), (2, 3609694), (4, 1804847), (11, 656308), (22, 328154), (44, 164077), (47, 153604), (94, 76802), (188, 38401), (517, 13964), (1034, 6982), (2068, 3491)]