2881239998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{45361}}^1$

素因数の和:45732

約数の個数: 32

約数和(自身を含む): 5334571200

約数和(自身を除く): 2453331202

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 349, 698, 2443, 4537, 4886, 9074, 31759, 45361, 63518, 90722, 317527, 589693, 635054, 1179386, 4127851, 8255702, 15830989, 31661978, 110816923, 205802857, 221633846, 411605714, 1440619999, 2881239998]

約数ペア:

[(1, 2881239998), (2, 1440619999), (7, 411605714), (13, 221633846), (14, 205802857), (26, 110816923), (91, 31661978), (182, 15830989), (349, 8255702), (698, 4127851), (2443, 1179386), (4537, 635054), (4886, 589693), (9074, 317527), (31759, 90722), (45361, 63518)]