15815668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 36

約数和(自身を含む): 31203396

約数和(自身を除く): 15387728

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 797, 902, 1594, 1804, 3188, 4961, 8767, 9922, 17534, 19844, 32677, 35068, 65354, 96437, 130708, 192874, 359447, 385748, 718894, 1437788, 3953917, 7907834, 15815668]

約数ペア:

[(1, 15815668), (2, 7907834), (4, 3953917), (11, 1437788), (22, 718894), (41, 385748), (44, 359447), (82, 192874), (121, 130708), (164, 96437), (242, 65354), (451, 35068), (484, 32677), (797, 19844), (902, 17534), (1594, 9922), (1804, 8767), (3188, 4961)]