1997397694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{9221}}^1$

素因数の和:9540

約数の個数: 32

約数和(自身を含む): 3322575936

約数和(自身を除く): 1325178242

約数列:

[1, 2, 17, 23, 34, 46, 277, 391, 554, 782, 4709, 6371, 9221, 9418, 12742, 18442, 108307, 156757, 212083, 216614, 313514, 424166, 2554217, 3605411, 5108434, 7210822, 43421689, 58746991, 86843378, 117493982, 998698847, 1997397694]

約数ペア:

[(1, 1997397694), (2, 998698847), (17, 117493982), (23, 86843378), (34, 58746991), (46, 43421689), (277, 7210822), (391, 5108434), (554, 3605411), (782, 2554217), (4709, 424166), (6371, 313514), (9221, 216614), (9418, 212083), (12742, 156757), (18442, 108307)]