16831318

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 30007296

約数和(自身を除く): 13175978

約数列:

[1, 2, 7, 14, 43, 73, 86, 146, 301, 383, 511, 602, 766, 1022, 2681, 3139, 5362, 6278, 16469, 21973, 27959, 32938, 43946, 55918, 115283, 195713, 230566, 391426, 1202237, 2404474, 8415659, 16831318]

約数ペア:

[(1, 16831318), (2, 8415659), (7, 2404474), (14, 1202237), (43, 391426), (73, 230566), (86, 195713), (146, 115283), (301, 55918), (383, 43946), (511, 32938), (602, 27959), (766, 21973), (1022, 16469), (2681, 6278), (3139, 5362)]