2051207978

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{41141}}^1$

素因数の和:41497

約数の個数: 16

約数和(自身を含む): 3120702984

約数和(自身を除く): 1069495006

約数列:

[1, 2, 97, 194, 257, 514, 24929, 41141, 49858, 82282, 3990677, 7981354, 10573237, 21146474, 1025603989, 2051207978]

約数ペア:

[(1, 2051207978), (2, 1025603989), (97, 21146474), (194, 10573237), (257, 7981354), (514, 3990677), (24929, 82282), (41141, 49858)]