11789998

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 20097792

約数和(自身を除く): 8307794

約数列:

[1, 2, 11, 22, 43, 86, 103, 121, 206, 242, 473, 946, 1133, 1331, 2266, 2662, 4429, 5203, 8858, 10406, 12463, 24926, 48719, 57233, 97438, 114466, 137093, 274186, 535909, 1071818, 5894999, 11789998]

約数ペア:

[(1, 11789998), (2, 5894999), (11, 1071818), (22, 535909), (43, 274186), (86, 137093), (103, 114466), (121, 97438), (206, 57233), (242, 48719), (473, 24926), (946, 12463), (1133, 10406), (1331, 8858), (2266, 5203), (2662, 4429)]