16907572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 32871748

約数和(自身を除く): 15964176

約数列:

[1, 2, 4, 11, 22, 44, 121, 181, 193, 242, 362, 386, 484, 724, 772, 1991, 2123, 3982, 4246, 7964, 8492, 21901, 23353, 34933, 43802, 46706, 69866, 87604, 93412, 139732, 384263, 768526, 1537052, 4226893, 8453786, 16907572]

約数ペア:

[(1, 16907572), (2, 8453786), (4, 4226893), (11, 1537052), (22, 768526), (44, 384263), (121, 139732), (181, 93412), (193, 87604), (242, 69866), (362, 46706), (386, 43802), (484, 34933), (724, 23353), (772, 21901), (1991, 8492), (2123, 7964), (3982, 4246)]