66454906

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19861}}^1$

素因数の和:20109

約数の個数: 16

約数和(自身を含む): 114405120

約数和(自身を除く): 47950214

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 19861, 39722, 139027, 278054, 4746779, 9493558, 33227453, 66454906]

約数ペア:

[(1, 66454906), (2, 33227453), (7, 9493558), (14, 4746779), (239, 278054), (478, 139027), (1673, 39722), (3346, 19861)]