140435872

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{27953}}^1$

素因数の和:28120

約数の個数: 24

約数和(自身を含む): 278254116

約数和(自身を除く): 137818244

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 27953, 55906, 111812, 223624, 447248, 894496, 4388621, 8777242, 17554484, 35108968, 70217936, 140435872]

約数ペア:

[(1, 140435872), (2, 70217936), (4, 35108968), (8, 17554484), (16, 8777242), (32, 4388621), (157, 894496), (314, 447248), (628, 223624), (1256, 111812), (2512, 55906), (5024, 27953)]