9905488

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{11681}}^1$

素因数の和:11742

約数の個数: 20

約数和(自身を含む): 19555668

約数和(自身を除く): 9650180

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 11681, 23362, 46724, 93448, 186896, 619093, 1238186, 2476372, 4952744, 9905488]

約数ペア:

[(1, 9905488), (2, 4952744), (4, 2476372), (8, 1238186), (16, 619093), (53, 186896), (106, 93448), (212, 46724), (424, 23362), (848, 11681)]