12647668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 24272640

約数和(自身を除く): 11624972

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 1289, 2453, 2578, 4906, 5156, 9812, 14179, 28358, 56716, 287447, 574894, 1149788, 3161917, 6323834, 12647668]

約数ペア:

[(1, 12647668), (2, 6323834), (4, 3161917), (11, 1149788), (22, 574894), (44, 287447), (223, 56716), (446, 28358), (892, 14179), (1289, 9812), (2453, 5156), (2578, 4906)]