42128944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18445

約数の個数: 40

約数和(自身を含む): 95900112

約数和(自身を除く): 53771168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 18413, 36826, 73652, 147304, 202543, 239369, 294608, 405086, 478738, 810172, 957476, 1620344, 1914952, 2633059, 3240688, 3829904, 5266118, 10532236, 21064472, 42128944]

約数ペア:

[(1, 42128944), (2, 21064472), (4, 10532236), (8, 5266118), (11, 3829904), (13, 3240688), (16, 2633059), (22, 1914952), (26, 1620344), (44, 957476), (52, 810172), (88, 478738), (104, 405086), (143, 294608), (176, 239369), (208, 202543), (286, 147304), (572, 73652), (1144, 36826), (2288, 18413)]