16388934

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 33855360

約数和(自身を除く): 17466426

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 457, 834, 914, 1371, 2742, 5977, 11954, 17931, 19651, 35862, 39302, 58953, 63523, 117906, 127046, 190569, 381138, 2731489, 5462978, 8194467, 16388934]

約数ペア:

[(1, 16388934), (2, 8194467), (3, 5462978), (6, 2731489), (43, 381138), (86, 190569), (129, 127046), (139, 117906), (258, 63523), (278, 58953), (417, 39302), (457, 35862), (834, 19651), (914, 17931), (1371, 11954), (2742, 5977)]