21202624

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5431}}^1$

素因数の和:5504

約数の個数: 28

約数和(自身を含む): 42771568

約数和(自身を除く): 21568944

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5431, 10862, 21724, 43448, 86896, 173792, 331291, 347584, 662582, 1325164, 2650328, 5300656, 10601312, 21202624]

約数ペア:

[(1, 21202624), (2, 10601312), (4, 5300656), (8, 2650328), (16, 1325164), (32, 662582), (61, 347584), (64, 331291), (122, 173792), (244, 86896), (488, 43448), (976, 21724), (1952, 10862), (3904, 5431)]