23017904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15837

約数の個数: 40

約数和(自身を含む): 54892320

約数和(自身を除く): 31874416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 15809, 31618, 63236, 110663, 126472, 205517, 221326, 252944, 411034, 442652, 822068, 885304, 1438619, 1644136, 1770608, 2877238, 3288272, 5754476, 11508952, 23017904]

約数ペア:

[(1, 23017904), (2, 11508952), (4, 5754476), (7, 3288272), (8, 2877238), (13, 1770608), (14, 1644136), (16, 1438619), (26, 885304), (28, 822068), (52, 442652), (56, 411034), (91, 252944), (104, 221326), (112, 205517), (182, 126472), (208, 110663), (364, 63236), (728, 31618), (1456, 15809)]