16989104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 36372672

約数和(自身を除く): 19383568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1163, 1328, 1826, 2326, 3652, 4652, 7304, 9304, 12793, 14608, 18608, 25586, 51172, 96529, 102344, 193058, 204688, 386116, 772232, 1061819, 1544464, 2123638, 4247276, 8494552, 16989104]

約数ペア:

[(1, 16989104), (2, 8494552), (4, 4247276), (8, 2123638), (11, 1544464), (16, 1061819), (22, 772232), (44, 386116), (83, 204688), (88, 193058), (166, 102344), (176, 96529), (332, 51172), (664, 25586), (913, 18608), (1163, 14608), (1328, 12793), (1826, 9304), (2326, 7304), (3652, 4652)]