393334610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{25997}}^1$

素因数の和:26110

約数の個数: 32

約数和(自身を含む): 758101680

約数和(自身を除く): 364767070

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 25997, 51994, 129985, 259970, 441949, 883898, 2209745, 2313733, 4419490, 4627466, 11568665, 23137330, 39333461, 78666922, 196667305, 393334610]

約数ペア:

[(1, 393334610), (2, 196667305), (5, 78666922), (10, 39333461), (17, 23137330), (34, 11568665), (85, 4627466), (89, 4419490), (170, 2313733), (178, 2209745), (445, 883898), (890, 441949), (1513, 259970), (3026, 129985), (7565, 51994), (15130, 25997)]