16988678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 31606848

約数和(自身を除く): 14618170

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 1741, 3482, 4879, 9758, 12187, 24374, 29597, 59194, 71381, 142762, 207179, 414358, 499667, 999334, 1213477, 2426954, 8494339, 16988678]

約数ペア:

[(1, 16988678), (2, 8494339), (7, 2426954), (14, 1213477), (17, 999334), (34, 499667), (41, 414358), (82, 207179), (119, 142762), (238, 71381), (287, 59194), (574, 29597), (697, 24374), (1394, 12187), (1741, 9758), (3482, 4879)]