2889296

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2126

約数の個数: 20

約数和(自身を含む): 5663700

約数和(自身を除く): 2774404

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 2029, 4058, 8116, 16232, 32464, 180581, 361162, 722324, 1444648, 2889296]

約数ペア:

[(1, 2889296), (2, 1444648), (4, 722324), (8, 361162), (16, 180581), (89, 32464), (178, 16232), (356, 8116), (712, 4058), (1424, 2029)]