139816324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{15881}}^1$

素因数の和:15987

約数の個数: 24

約数和(自身を含む): 256144896

約数和(自身を除く): 116328572

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 15881, 31762, 63524, 492311, 984622, 1127551, 1969244, 2255102, 4510204, 34954081, 69908162, 139816324]

約数ペア:

[(1, 139816324), (2, 69908162), (4, 34954081), (31, 4510204), (62, 2255102), (71, 1969244), (124, 1127551), (142, 984622), (284, 492311), (2201, 63524), (4402, 31762), (8804, 15881)]