51280282

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 77897160

約数和(自身を除く): 26616878

約数列:

[1, 2, 157, 197, 314, 394, 829, 1658, 30929, 61858, 130153, 163313, 260306, 326626, 25640141, 51280282]

約数ペア:

[(1, 51280282), (2, 25640141), (157, 326626), (197, 260306), (314, 163313), (394, 130153), (829, 61858), (1658, 30929)]