138727914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57373}}^1$

素因数の和:57422

約数の個数: 32

約数和(自身を含む): 308442624

約数和(自身を除く): 169714710

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 57373, 114746, 172119, 344238, 745849, 1491698, 1778563, 2237547, 3557126, 4475094, 5335689, 10671378, 23121319, 46242638, 69363957, 138727914]

約数ペア:

[(1, 138727914), (2, 69363957), (3, 46242638), (6, 23121319), (13, 10671378), (26, 5335689), (31, 4475094), (39, 3557126), (62, 2237547), (78, 1778563), (93, 1491698), (186, 745849), (403, 344238), (806, 172119), (1209, 114746), (2418, 57373)]