42480656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139739}}^1$

素因数の和:139766

約数の個数: 20

約数和(自身を含む): 86638800

約数和(自身を除く): 44158144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139739, 279478, 558956, 1117912, 2235824, 2655041, 5310082, 10620164, 21240328, 42480656]

約数ペア:

[(1, 42480656), (2, 21240328), (4, 10620164), (8, 5310082), (16, 2655041), (19, 2235824), (38, 1117912), (76, 558956), (152, 279478), (304, 139739)]