128426142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{126653}}^1$

素因数の和:126684

約数の個数: 24

約数和(自身を含む): 278132184

約数和(自身を除く): 149706042

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 126653, 253306, 379959, 759918, 1646489, 3292978, 4939467, 9878934, 21404357, 42808714, 64213071, 128426142]

約数ペア:

[(1, 128426142), (2, 64213071), (3, 42808714), (6, 21404357), (13, 9878934), (26, 4939467), (39, 3292978), (78, 1646489), (169, 759918), (338, 379959), (507, 253306), (1014, 126653)]