39543946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 27951734

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 598, 743, 1157, 1486, 2047, 2314, 4094, 9659, 17089, 19318, 26611, 34178, 53222, 66127, 132254, 222157, 444314, 859651, 1520921, 1719302, 3041842, 19771973, 39543946]

約数ペア:

[(1, 39543946), (2, 19771973), (13, 3041842), (23, 1719302), (26, 1520921), (46, 859651), (89, 444314), (178, 222157), (299, 132254), (598, 66127), (743, 53222), (1157, 34178), (1486, 26611), (2047, 19318), (2314, 17089), (4094, 9659)]