339478406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{140629}}^1$

素因数の和:140719

約数の個数: 16

約数和(自身を含む): 546769440

約数和(自身を除く): 207291034

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 140629, 281258, 2390693, 4781386, 9984659, 19969318, 169739203, 339478406]

約数ペア:

[(1, 339478406), (2, 169739203), (17, 19969318), (34, 9984659), (71, 4781386), (142, 2390693), (1207, 281258), (2414, 140629)]