139923448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131507}}^1$

素因数の和:131539

約数の個数: 32

約数和(自身を含む): 315619200

約数和(自身を除く): 175695752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 131507, 263014, 526028, 920549, 1052056, 1841098, 2498633, 3682196, 4997266, 7364392, 9994532, 17490431, 19989064, 34980862, 69961724, 139923448]

約数ペア:

[(1, 139923448), (2, 69961724), (4, 34980862), (7, 19989064), (8, 17490431), (14, 9994532), (19, 7364392), (28, 4997266), (38, 3682196), (56, 2498633), (76, 1841098), (133, 1052056), (152, 920549), (266, 526028), (532, 263014), (1064, 131507)]