51285994

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2579}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 78700320

約数和(自身を除く): 27414326

約数列:

[1, 2, 61, 122, 163, 326, 2579, 5158, 9943, 19886, 157319, 314638, 420377, 840754, 25642997, 51285994]

約数ペア:

[(1, 51285994), (2, 25642997), (61, 840754), (122, 420377), (163, 314638), (326, 157319), (2579, 19886), (5158, 9943)]