42139458

素因数分解:

$2^1\times 3^2\times {\mathrm{971}}^1\times {\mathrm{2411}}^1$

素因数の和:3390

約数の個数: 24

約数和(自身を含む): 91434096

約数和(自身を除く): 49294638

約数列:

[1, 2, 3, 6, 9, 18, 971, 1942, 2411, 2913, 4822, 5826, 7233, 8739, 14466, 17478, 21699, 43398, 2341081, 4682162, 7023243, 14046486, 21069729, 42139458]

約数ペア:

[(1, 42139458), (2, 21069729), (3, 14046486), (6, 7023243), (9, 4682162), (18, 2341081), (971, 43398), (1942, 21699), (2411, 17478), (2913, 14466), (4822, 8739), (5826, 7233)]