16385838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 38526336

約数和(自身を除く): 22140498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 211, 258, 301, 422, 602, 633, 903, 1266, 1477, 1806, 1849, 2954, 3698, 4431, 5547, 8862, 9073, 11094, 12943, 18146, 25886, 27219, 38829, 54438, 63511, 77658, 127022, 190533, 381066, 390139, 780278, 1170417, 2340834, 2730973, 5461946, 8192919, 16385838]

約数ペア:

[(1, 16385838), (2, 8192919), (3, 5461946), (6, 2730973), (7, 2340834), (14, 1170417), (21, 780278), (42, 390139), (43, 381066), (86, 190533), (129, 127022), (211, 77658), (258, 63511), (301, 54438), (422, 38829), (602, 27219), (633, 25886), (903, 18146), (1266, 12943), (1477, 11094), (1806, 9073), (1849, 8862), (2954, 5547), (3698, 4431)]