2771365090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1639861}}^1$

素因数の和:1639894

約数の個数: 24

約数和(自身を含む): 5401705428

約数和(自身を除く): 2630340338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1639861, 3279722, 8199305, 16398610, 21318193, 42636386, 106590965, 213181930, 277136509, 554273018, 1385682545, 2771365090]

約数ペア:

[(1, 2771365090), (2, 1385682545), (5, 554273018), (10, 277136509), (13, 213181930), (26, 106590965), (65, 42636386), (130, 21318193), (169, 16398610), (338, 8199305), (845, 3279722), (1690, 1639861)]