51422128

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{23459}}^1$

素因数の和:23604

約数の個数: 20

約数和(自身を含む): 100361880

約数和(自身を除く): 48939752

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 23459, 46918, 93836, 187672, 375344, 3213883, 6427766, 12855532, 25711064, 51422128]

約数ペア:

[(1, 51422128), (2, 25711064), (4, 12855532), (8, 6427766), (16, 3213883), (137, 375344), (274, 187672), (548, 93836), (1096, 46918), (2192, 23459)]