51805454

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4397}}^1$

素因数の和:4579

約数の個数: 16

約数和(自身を含む): 80113968

約数和(自身を除く): 28308514

約数列:

[1, 2, 43, 86, 137, 274, 4397, 5891, 8794, 11782, 189071, 378142, 602389, 1204778, 25902727, 51805454]

約数ペア:

[(1, 51805454), (2, 25902727), (43, 1204778), (86, 602389), (137, 378142), (274, 189071), (4397, 11782), (5891, 8794)]