40441648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194431}}^1$

素因数の和:194452

約数の個数: 20

約数和(自身を含む): 84383488

約数和(自身を除く): 43941840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194431, 388862, 777724, 1555448, 2527603, 3110896, 5055206, 10110412, 20220824, 40441648]

約数ペア:

[(1, 40441648), (2, 20220824), (4, 10110412), (8, 5055206), (13, 3110896), (16, 2527603), (26, 1555448), (52, 777724), (104, 388862), (208, 194431)]