1288755078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{23911}}^1$

素因数の和:24620

約数の個数: 32

約数和(自身を含む): 2779913472

約数和(自身を除く): 1491158394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 691, 1382, 2073, 4146, 8983, 17966, 23911, 26949, 47822, 53898, 71733, 143466, 310843, 621686, 932529, 1865058, 16522501, 33045002, 49567503, 99135006, 214792513, 429585026, 644377539, 1288755078]

約数ペア:

[(1, 1288755078), (2, 644377539), (3, 429585026), (6, 214792513), (13, 99135006), (26, 49567503), (39, 33045002), (78, 16522501), (691, 1865058), (1382, 932529), (2073, 621686), (4146, 310843), (8983, 143466), (17966, 71733), (23911, 53898), (26949, 47822)]