26496890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2411}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 54877824

約数和(自身を除く): 28380934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2411, 4822, 5495, 10990, 12055, 16877, 24110, 33754, 84385, 168770, 378527, 757054, 1892635, 2649689, 3785270, 5299378, 13248445, 26496890]

約数ペア:

[(1, 26496890), (2, 13248445), (5, 5299378), (7, 3785270), (10, 2649689), (14, 1892635), (35, 757054), (70, 378527), (157, 168770), (314, 84385), (785, 33754), (1099, 24110), (1570, 16877), (2198, 12055), (2411, 10990), (4822, 5495)]