1338480890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7873417}}^1$

素因数の和:7873441

約数の個数: 16

約数和(自身を含む): 2550987432

約数和(自身を除く): 1212506542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7873417, 15746834, 39367085, 78734170, 133848089, 267696178, 669240445, 1338480890]

約数ペア:

[(1, 1338480890), (2, 669240445), (5, 267696178), (10, 133848089), (17, 78734170), (34, 39367085), (85, 15746834), (170, 7873417)]