25760332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:802

約数の個数: 36

約数和(自身を含む): 49805280

約数和(自身を除く): 24044948

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 719, 1378, 1438, 2756, 2876, 8957, 9347, 17914, 18694, 35828, 37388, 38107, 76214, 121511, 152428, 243022, 486044, 495391, 990782, 1981564, 6440083, 12880166, 25760332]

約数ペア:

[(1, 25760332), (2, 12880166), (4, 6440083), (13, 1981564), (26, 990782), (52, 495391), (53, 486044), (106, 243022), (169, 152428), (212, 121511), (338, 76214), (676, 38107), (689, 37388), (719, 35828), (1378, 18694), (1438, 17914), (2756, 9347), (2876, 8957)]