12891710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 25214112

約数和(自身を除く): 12322402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 757, 1310, 1514, 1703, 3406, 3785, 7570, 8515, 9841, 17030, 19682, 49205, 98410, 99167, 198334, 495835, 991670, 1289171, 2578342, 6445855, 12891710]

約数ペア:

[(1, 12891710), (2, 6445855), (5, 2578342), (10, 1289171), (13, 991670), (26, 495835), (65, 198334), (130, 99167), (131, 98410), (262, 49205), (655, 19682), (757, 17030), (1310, 9841), (1514, 8515), (1703, 7570), (3406, 3785)]