12887210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2593}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 26894592

約数和(自身を除く): 14007382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 2593, 4970, 5186, 12965, 18151, 25930, 36302, 90755, 181510, 184103, 368206, 920515, 1288721, 1841030, 2577442, 6443605, 12887210]

約数ペア:

[(1, 12887210), (2, 6443605), (5, 2577442), (7, 1841030), (10, 1288721), (14, 920515), (35, 368206), (70, 184103), (71, 181510), (142, 90755), (355, 36302), (497, 25930), (710, 18151), (994, 12965), (2485, 5186), (2593, 4970)]