16721404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35129}}^1$

素因数の和:35157

約数の個数: 24

約数和(自身を含む): 35411040

約数和(自身を除く): 18689636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 35129, 70258, 140516, 245903, 491806, 597193, 983612, 1194386, 2388772, 4180351, 8360702, 16721404]

約数ペア:

[(1, 16721404), (2, 8360702), (4, 4180351), (7, 2388772), (14, 1194386), (17, 983612), (28, 597193), (34, 491806), (68, 245903), (119, 140516), (238, 70258), (476, 35129)]