135884816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197507}}^1$

素因数の和:197558

約数の個数: 20

約数和(自身を含む): 269400912

約数和(自身を除く): 133516096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 197507, 395014, 790028, 1580056, 3160112, 8492801, 16985602, 33971204, 67942408, 135884816]

約数ペア:

[(1, 135884816), (2, 67942408), (4, 33971204), (8, 16985602), (16, 8492801), (43, 3160112), (86, 1580056), (172, 790028), (344, 395014), (688, 197507)]