139665454

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1\times {\mathrm{1993}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 215495568

約数和(自身を除く): 75830114

約数列:

[1, 2, 37, 74, 947, 1894, 1993, 3986, 35039, 70078, 73741, 147482, 1887371, 3774742, 69832727, 139665454]

約数ペア:

[(1, 139665454), (2, 69832727), (37, 3774742), (74, 1887371), (947, 147482), (1894, 73741), (1993, 70078), (3986, 35039)]