140850556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457307}}^1$

素因数の和:457329

約数の個数: 24

約数和(自身を含む): 307310976

約数和(自身を除く): 166460420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 457307, 914614, 1829228, 3201149, 5030377, 6402298, 10060754, 12804596, 20121508, 35212639, 70425278, 140850556]

約数ペア:

[(1, 140850556), (2, 70425278), (4, 35212639), (7, 20121508), (11, 12804596), (14, 10060754), (22, 6402298), (28, 5030377), (44, 3201149), (77, 1829228), (154, 914614), (308, 457307)]