42157888

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{15319}}^1$

素因数の和:15374

約数の個数: 28

約数和(自身を含む): 85608160

約数和(自身を除く): 43450272

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 15319, 30638, 61276, 122552, 245104, 490208, 658717, 980416, 1317434, 2634868, 5269736, 10539472, 21078944, 42157888]

約数ペア:

[(1, 42157888), (2, 21078944), (4, 10539472), (8, 5269736), (16, 2634868), (32, 1317434), (43, 980416), (64, 658717), (86, 490208), (172, 245104), (344, 122552), (688, 61276), (1376, 30638), (2752, 15319)]