129433142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{2539}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 197510400

約数和(自身を除く): 68077258

約数列:

[1, 2, 71, 142, 359, 718, 2539, 5078, 25489, 50978, 180269, 360538, 911501, 1823002, 64716571, 129433142]

約数ペア:

[(1, 129433142), (2, 64716571), (71, 1823002), (142, 911501), (359, 360538), (718, 180269), (2539, 50978), (5078, 25489)]