12871586

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 11078494

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 359, 394, 718, 1379, 2513, 2561, 2758, 4667, 5026, 5122, 9334, 17927, 32669, 35854, 65338, 70723, 141446, 495061, 919399, 990122, 1838798, 6435793, 12871586]

約数ペア:

[(1, 12871586), (2, 6435793), (7, 1838798), (13, 990122), (14, 919399), (26, 495061), (91, 141446), (182, 70723), (197, 65338), (359, 35854), (394, 32669), (718, 17927), (1379, 9334), (2513, 5122), (2561, 5026), (2758, 4667)]