13087516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 24766560

約数和(自身を除く): 11679044

約数列:

[1, 2, 4, 13, 26, 52, 389, 647, 778, 1294, 1556, 2588, 5057, 8411, 10114, 16822, 20228, 33644, 251683, 503366, 1006732, 3271879, 6543758, 13087516]

約数ペア:

[(1, 13087516), (2, 6543758), (4, 3271879), (13, 1006732), (26, 503366), (52, 251683), (389, 33644), (647, 20228), (778, 16822), (1294, 10114), (1556, 8411), (2588, 5057)]