7801838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 24

約数和(自身を含む): 13029744

約数和(自身を除く): 5227906

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 313, 626, 1133, 2266, 3443, 6886, 12463, 24926, 32239, 37873, 64478, 75746, 354629, 709258, 3900919, 7801838]

約数ペア:

[(1, 7801838), (2, 3900919), (11, 709258), (22, 354629), (103, 75746), (121, 64478), (206, 37873), (242, 32239), (313, 24926), (626, 12463), (1133, 6886), (2266, 3443)]