27401078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11821}}^1$

素因数の和:11903

約数の個数: 16

約数和(自身を含む): 43977840

約数和(自身を除く): 16576762

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 11821, 23642, 224599, 449198, 721081, 1442162, 13700539, 27401078]

約数ペア:

[(1, 27401078), (2, 13700539), (19, 1442162), (38, 721081), (61, 449198), (122, 224599), (1159, 23642), (2318, 11821)]