974238434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{86939}}^1$

素因数の和:87385

約数の個数: 16

約数和(自身を含む): 1577439360

約数和(自身を除く): 603200926

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 86939, 173878, 1130207, 2260414, 37470709, 74941418, 487119217, 974238434]

約数ペア:

[(1, 974238434), (2, 487119217), (13, 74941418), (26, 37470709), (431, 2260414), (862, 1130207), (5603, 173878), (11206, 86939)]