2457296

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1526

約数の個数: 20

約数和(自身を含む): 4808100

約数和(自身を除く): 2350804

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1409, 1744, 2818, 5636, 11272, 22544, 153581, 307162, 614324, 1228648, 2457296]

約数ペア:

[(1, 2457296), (2, 1228648), (4, 614324), (8, 307162), (16, 153581), (109, 22544), (218, 11272), (436, 5636), (872, 2818), (1409, 1744)]