12157456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 24633344

約数和(自身を除く): 12475888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 193, 248, 254, 386, 496, 508, 772, 1016, 1544, 2032, 3088, 3937, 5983, 7874, 11966, 15748, 23932, 24511, 31496, 47864, 49022, 62992, 95728, 98044, 196088, 392176, 759841, 1519682, 3039364, 6078728, 12157456]

約数ペア:

[(1, 12157456), (2, 6078728), (4, 3039364), (8, 1519682), (16, 759841), (31, 392176), (62, 196088), (124, 98044), (127, 95728), (193, 62992), (248, 49022), (254, 47864), (386, 31496), (496, 24511), (508, 23932), (772, 15748), (1016, 11966), (1544, 7874), (2032, 5983), (3088, 3937)]