26495980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189257}}^1$

素因数の和:189273

約数の個数: 24

約数和(自身を含む): 63590688

約数和(自身を除く): 37094708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189257, 378514, 757028, 946285, 1324799, 1892570, 2649598, 3785140, 5299196, 6623995, 13247990, 26495980]

約数ペア:

[(1, 26495980), (2, 13247990), (4, 6623995), (5, 5299196), (7, 3785140), (10, 2649598), (14, 1892570), (20, 1324799), (28, 946285), (35, 757028), (70, 378514), (140, 189257)]