26489690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64609}}^1$

素因数の和:64657

約数の個数: 16

約数和(自身を含む): 48845160

約数和(自身を除く): 22355470

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 64609, 129218, 323045, 646090, 2648969, 5297938, 13244845, 26489690]

約数ペア:

[(1, 26489690), (2, 13244845), (5, 5297938), (10, 2648969), (41, 646090), (82, 323045), (205, 129218), (410, 64609)]