340359916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1\times {\mathrm{1009}}^1$

素因数の和:1538

約数の個数: 36

約数和(自身を含む): 646905000

約数和(自身を除く): 306545084

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 499, 676, 998, 1009, 1996, 2018, 4036, 6487, 12974, 13117, 25948, 26234, 52468, 84331, 168662, 170521, 337324, 341042, 503491, 682084, 1006982, 2013964, 6545383, 13090766, 26181532, 85089979, 170179958, 340359916]

約数ペア:

[(1, 340359916), (2, 170179958), (4, 85089979), (13, 26181532), (26, 13090766), (52, 6545383), (169, 2013964), (338, 1006982), (499, 682084), (676, 503491), (998, 341042), (1009, 337324), (1996, 170521), (2018, 168662), (4036, 84331), (6487, 52468), (12974, 26234), (13117, 25948)]