4256128

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 8696520

約数和(自身を除く): 4440392

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 811, 1312, 1622, 2624, 3244, 5248, 6488, 12976, 25952, 33251, 51904, 66502, 103808, 133004, 266008, 532016, 1064032, 2128064, 4256128]

約数ペア:

[(1, 4256128), (2, 2128064), (4, 1064032), (8, 532016), (16, 266008), (32, 133004), (41, 103808), (64, 66502), (82, 51904), (128, 33251), (164, 25952), (328, 12976), (656, 6488), (811, 5248), (1312, 3244), (1622, 2624)]