40498866

素因数分解:

$2^1\times 3^7\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 93519360

約数和(自身を除く): 53020494

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 197, 243, 282, 394, 423, 486, 591, 729, 846, 1182, 1269, 1458, 1773, 2187, 2538, 3546, 3807, 4374, 5319, 7614, 9259, 10638, 11421, 15957, 18518, 22842, 27777, 31914, 34263, 47871, 55554, 68526, 83331, 95742, 102789, 143613, 166662, 205578, 249993, 287226, 430839, 499986, 749979, 861678, 1499958, 2249937, 4499874, 6749811, 13499622, 20249433, 40498866]

約数ペア:

[(1, 40498866), (2, 20249433), (3, 13499622), (6, 6749811), (9, 4499874), (18, 2249937), (27, 1499958), (47, 861678), (54, 749979), (81, 499986), (94, 430839), (141, 287226), (162, 249993), (197, 205578), (243, 166662), (282, 143613), (394, 102789), (423, 95742), (486, 83331), (591, 68526), (729, 55554), (846, 47871), (1182, 34263), (1269, 31914), (1458, 27777), (1773, 22842), (2187, 18518), (2538, 15957), (3546, 11421), (3807, 10638), (4374, 9259), (5319, 7614)]