647628

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 1564080

約数和(自身を除く): 916452

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 1861, 3722, 5583, 7444, 11166, 22332, 53969, 107938, 161907, 215876, 323814, 647628]

約数ペア:

[(1, 647628), (2, 323814), (3, 215876), (4, 161907), (6, 107938), (12, 53969), (29, 22332), (58, 11166), (87, 7444), (116, 5583), (174, 3722), (348, 1861)]