12887974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1223}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 8262746

約数列:

[1, 2, 11, 22, 479, 958, 1223, 2446, 5269, 10538, 13453, 26906, 585817, 1171634, 6443987, 12887974]

約数ペア:

[(1, 12887974), (2, 6443987), (11, 1171634), (22, 585817), (479, 26906), (958, 13453), (1223, 10538), (2446, 5269)]