42121424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61223}}^1$

素因数の和:61274

約数の個数: 20

約数和(自身を含む): 83509536

約数和(自身を除く): 41388112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 61223, 122446, 244892, 489784, 979568, 2632589, 5265178, 10530356, 21060712, 42121424]

約数ペア:

[(1, 42121424), (2, 21060712), (4, 10530356), (8, 5265178), (16, 2632589), (43, 979568), (86, 489784), (172, 244892), (344, 122446), (688, 61223)]