5478128

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3944

約数の個数: 20

約数和(自身を含む): 10735920

約数和(自身を除く): 5257792

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 3847, 7694, 15388, 30776, 61552, 342383, 684766, 1369532, 2739064, 5478128]

約数ペア:

[(1, 5478128), (2, 2739064), (4, 1369532), (8, 684766), (16, 342383), (89, 61552), (178, 30776), (356, 15388), (712, 7694), (1424, 3847)]