138766504

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{403391}}^1$

素因数の和:403440

約数の個数: 16

約数和(自身を含む): 266238720

約数和(自身を除く): 127472216

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 403391, 806782, 1613564, 3227128, 17345813, 34691626, 69383252, 138766504]

約数ペア:

[(1, 138766504), (2, 69383252), (4, 34691626), (8, 17345813), (43, 3227128), (86, 1613564), (172, 806782), (344, 403391)]