127141456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{611257}}^1$

素因数の和:611278

約数の個数: 20

約数和(自身を含む): 265285972

約数和(自身を除く): 138144516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 611257, 1222514, 2445028, 4890056, 7946341, 9780112, 15892682, 31785364, 63570728, 127141456]

約数ペア:

[(1, 127141456), (2, 63570728), (4, 31785364), (8, 15892682), (13, 9780112), (16, 7946341), (26, 4890056), (52, 2445028), (104, 1222514), (208, 611257)]