397156928

素因数分解:

$2^6\times 7^1\times {\mathrm{886511}}^1$

素因数の和:886530

約数の個数: 28

約数和(自身を含む): 900696192

約数和(自身を除く): 503539264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 886511, 1773022, 3546044, 6205577, 7092088, 12411154, 14184176, 24822308, 28368352, 49644616, 56736704, 99289232, 198578464, 397156928]

約数ペア:

[(1, 397156928), (2, 198578464), (4, 99289232), (7, 56736704), (8, 49644616), (14, 28368352), (16, 24822308), (28, 14184176), (32, 12411154), (56, 7092088), (64, 6205577), (112, 3546044), (224, 1773022), (448, 886511)]