140407078

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{22639}}^1$

素因数の和:23091

約数の個数: 16

約数和(自身を含む): 241251840

約数和(自身を除く): 100844762

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 22639, 45278, 158473, 316946, 10029077, 20058154, 70203539, 140407078]

約数ペア:

[(1, 140407078), (2, 70203539), (7, 20058154), (14, 10029077), (443, 316946), (886, 158473), (3101, 45278), (6202, 22639)]