447868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 846720

約数和(自身を除く): 398852

約数列:

[1, 2, 4, 19, 38, 71, 76, 83, 142, 166, 284, 332, 1349, 1577, 2698, 3154, 5396, 5893, 6308, 11786, 23572, 111967, 223934, 447868]

約数ペア:

[(1, 447868), (2, 223934), (4, 111967), (19, 23572), (38, 11786), (71, 6308), (76, 5893), (83, 5396), (142, 3154), (166, 2698), (284, 1577), (332, 1349)]