16338980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{116707}}^1$

素因数の和:116723

約数の個数: 24

約数和(自身を含む): 39213888

約数和(自身を除く): 22874908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 116707, 233414, 466828, 583535, 816949, 1167070, 1633898, 2334140, 3267796, 4084745, 8169490, 16338980]

約数ペア:

[(1, 16338980), (2, 8169490), (4, 4084745), (5, 3267796), (7, 2334140), (10, 1633898), (14, 1167070), (20, 816949), (28, 583535), (35, 466828), (70, 233414), (140, 116707)]