71435714

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{36709}}^1$

素因数の和:36857

約数の個数: 16

約数和(自身を含む): 123345600

約数和(自身を除く): 51909886

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 36709, 73418, 256963, 513926, 5102551, 10205102, 35717857, 71435714]

約数ペア:

[(1, 71435714), (2, 35717857), (7, 10205102), (14, 5102551), (139, 513926), (278, 256963), (973, 73418), (1946, 36709)]