140144578

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{126713}}^1$

素因数の和:126801

約数の個数: 16

約数和(自身を含む): 243290880

約数和(自身を除く): 103146302

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 126713, 253426, 886991, 1773982, 10010327, 20020654, 70072289, 140144578]

約数ペア:

[(1, 140144578), (2, 70072289), (7, 20020654), (14, 10010327), (79, 1773982), (158, 886991), (553, 253426), (1106, 126713)]