26705380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7901}}^1$

素因数の和:7936

約数の個数: 36

約数和(自身を含む): 60734772

約数和(自身を除く): 34029392

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7901, 15802, 31604, 39505, 79010, 102713, 158020, 205426, 410852, 513565, 1027130, 1335269, 2054260, 2670538, 5341076, 6676345, 13352690, 26705380]

約数ペア:

[(1, 26705380), (2, 13352690), (4, 6676345), (5, 5341076), (10, 2670538), (13, 2054260), (20, 1335269), (26, 1027130), (52, 513565), (65, 410852), (130, 205426), (169, 158020), (260, 102713), (338, 79010), (676, 39505), (845, 31604), (1690, 15802), (3380, 7901)]