140405594

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{126949}}^1$

素因数の和:127037

約数の個数: 16

約数和(自身を含む): 243744000

約数和(自身を除く): 103338406

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 126949, 253898, 888643, 1777286, 10028971, 20057942, 70202797, 140405594]

約数ペア:

[(1, 140405594), (2, 70202797), (7, 20057942), (14, 10028971), (79, 1777286), (158, 888643), (553, 253898), (1106, 126949)]