1028571008

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{186877}}^1$

素因数の和:186934

約数の個数: 32

約数和(自身を含む): 2096771160

約数和(自身を除く): 1068200152

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 186877, 373754, 747508, 1495016, 2990032, 5980064, 8035711, 11960128, 16071422, 23920256, 32142844, 64285688, 128571376, 257142752, 514285504, 1028571008]

約数ペア:

[(1, 1028571008), (2, 514285504), (4, 257142752), (8, 128571376), (16, 64285688), (32, 32142844), (43, 23920256), (64, 16071422), (86, 11960128), (128, 8035711), (172, 5980064), (344, 2990032), (688, 1495016), (1376, 747508), (2752, 373754), (5504, 186877)]