127534864

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{89561}}^1$

素因数の和:89658

約数の個数: 20

約数和(自身を含む): 249877980

約数和(自身を除く): 122343116

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 89561, 179122, 358244, 716488, 1432976, 7970929, 15941858, 31883716, 63767432, 127534864]

約数ペア:

[(1, 127534864), (2, 63767432), (4, 31883716), (8, 15941858), (16, 7970929), (89, 1432976), (178, 716488), (356, 358244), (712, 179122), (1424, 89561)]