12219998

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 9677218

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 383, 602, 742, 766, 2279, 2681, 4558, 5362, 15953, 16469, 20299, 31906, 32938, 40598, 115283, 142093, 230566, 284186, 872857, 1745714, 6109999, 12219998]

約数ペア:

[(1, 12219998), (2, 6109999), (7, 1745714), (14, 872857), (43, 284186), (53, 230566), (86, 142093), (106, 115283), (301, 40598), (371, 32938), (383, 31906), (602, 20299), (742, 16469), (766, 15953), (2279, 5362), (2681, 4558)]