139302604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{261847}}^1$

素因数の和:261877

約数の個数: 24

約数和(自身を含む): 293269760

約数和(自身を除く): 153967156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 261847, 523694, 1047388, 1832929, 3665858, 4975093, 7331716, 9950186, 19900372, 34825651, 69651302, 139302604]

約数ペア:

[(1, 139302604), (2, 69651302), (4, 34825651), (7, 19900372), (14, 9950186), (19, 7331716), (28, 4975093), (38, 3665858), (76, 1832929), (133, 1047388), (266, 523694), (532, 261847)]