25153028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 46093824

約数和(自身を除く): 20940796

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 2857, 4402, 5714, 8804, 11428, 88567, 177134, 202847, 354268, 405694, 811388, 6288257, 12576514, 25153028]

約数ペア:

[(1, 25153028), (2, 12576514), (4, 6288257), (31, 811388), (62, 405694), (71, 354268), (124, 202847), (142, 177134), (284, 88567), (2201, 11428), (2857, 8804), (4402, 5714)]