82849780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318653}}^1$

素因数の和:318675

約数の個数: 24

約数和(自身を含む): 187368552

約数和(自身を除く): 104518772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 318653, 637306, 1274612, 1593265, 3186530, 4142489, 6373060, 8284978, 16569956, 20712445, 41424890, 82849780]

約数ペア:

[(1, 82849780), (2, 41424890), (4, 20712445), (5, 16569956), (10, 8284978), (13, 6373060), (20, 4142489), (26, 3186530), (52, 1593265), (65, 1274612), (130, 637306), (260, 318653)]