891952

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 20

約数和(自身を含む): 1747656

約数和(自身を除く): 855704

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 521, 856, 1042, 1712, 2084, 4168, 8336, 55747, 111494, 222988, 445976, 891952]

約数ペア:

[(1, 891952), (2, 445976), (4, 222988), (8, 111494), (16, 55747), (107, 8336), (214, 4168), (428, 2084), (521, 1712), (856, 1042)]