25297364

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{6581}}^1$

素因数の和:6647

約数の個数: 18

約数和(自身を含む): 45751482

約数和(自身を除く): 20454118

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 6581, 13162, 26324, 204011, 408022, 816044, 6324341, 12648682, 25297364]

約数ペア:

[(1, 25297364), (2, 12648682), (4, 6324341), (31, 816044), (62, 408022), (124, 204011), (961, 26324), (1922, 13162), (3844, 6581)]