139394374

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{27581}}^1$

素因数の和:27628

約数の個数: 24

約数和(自身を含む): 252209808

約数和(自身を除く): 112815434

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 27581, 55162, 193067, 386134, 524039, 1048078, 3668273, 7336546, 9956741, 19913482, 69697187, 139394374]

約数ペア:

[(1, 139394374), (2, 69697187), (7, 19913482), (14, 9956741), (19, 7336546), (38, 3668273), (133, 1048078), (266, 524039), (361, 386134), (722, 193067), (2527, 55162), (5054, 27581)]