2980493816

素因数分解:

$2^3\times {\mathrm{1493}}^1\times {\mathrm{249539}}^1$

素因数の和:251038

約数の個数: 16

約数和(自身を含む): 5592191400

約数和(自身を除く): 2611697584

約数列:

[1, 2, 4, 8, 1493, 2986, 5972, 11944, 249539, 499078, 998156, 1996312, 372561727, 745123454, 1490246908, 2980493816]

約数ペア:

[(1, 2980493816), (2, 1490246908), (4, 745123454), (8, 372561727), (1493, 1996312), (2986, 998156), (5972, 499078), (11944, 249539)]