389334246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{43933}}^1$

素因数の和:44156

約数の個数: 32

約数和(自身を含む): 894144768

約数和(自身を除く): 504810522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 4431, 8862, 43933, 87866, 131799, 263598, 307531, 615062, 922593, 1845186, 9269863, 18539726, 27809589, 55619178, 64889041, 129778082, 194667123, 389334246]

約数ペア:

[(1, 389334246), (2, 194667123), (3, 129778082), (6, 64889041), (7, 55619178), (14, 27809589), (21, 18539726), (42, 9269863), (211, 1845186), (422, 922593), (633, 615062), (1266, 307531), (1477, 263598), (2954, 131799), (4431, 87866), (8862, 43933)]