140147294

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{78823}}^1$

素因数の和:78959

約数の個数: 16

約数和(自身を含む): 242147328

約数和(自身を除く): 102000034

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 78823, 157646, 551761, 1103522, 10010521, 20021042, 70073647, 140147294]

約数ペア:

[(1, 140147294), (2, 70073647), (7, 20021042), (14, 10010521), (127, 1103522), (254, 551761), (889, 157646), (1778, 78823)]