40959919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 20003921

約数列:

[1, 7, 11, 13, 17, 29, 77, 83, 91, 119, 143, 187, 203, 221, 319, 377, 493, 581, 913, 1001, 1079, 1309, 1411, 1547, 2233, 2407, 2431, 2639, 3451, 4147, 5423, 6391, 6409, 7553, 9877, 11869, 15521, 16849, 17017, 18343, 26477, 29029, 31291, 37961, 40919, 44863, 70499, 83083, 108647, 128401, 185339, 201773, 219037, 286433, 344201, 450109, 493493, 531947, 1412411, 2409407, 3150763, 3723629, 5851417, 40959919]

約数ペア:

[(1, 40959919), (7, 5851417), (11, 3723629), (13, 3150763), (17, 2409407), (29, 1412411), (77, 531947), (83, 493493), (91, 450109), (119, 344201), (143, 286433), (187, 219037), (203, 201773), (221, 185339), (319, 128401), (377, 108647), (493, 83083), (581, 70499), (913, 44863), (1001, 40919), (1079, 37961), (1309, 31291), (1411, 29029), (1547, 26477), (2233, 18343), (2407, 17017), (2431, 16849), (2639, 15521), (3451, 11869), (4147, 9877), (5423, 7553), (6391, 6409)]