7997412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 11960988

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 197, 199, 204, 394, 398, 591, 597, 788, 796, 1182, 1194, 2364, 2388, 3349, 3383, 6698, 6766, 10047, 10149, 13396, 13532, 20094, 20298, 39203, 40188, 40596, 78406, 117609, 156812, 235218, 470436, 666451, 1332902, 1999353, 2665804, 3998706, 7997412]

約数ペア:

[(1, 7997412), (2, 3998706), (3, 2665804), (4, 1999353), (6, 1332902), (12, 666451), (17, 470436), (34, 235218), (51, 156812), (68, 117609), (102, 78406), (197, 40596), (199, 40188), (204, 39203), (394, 20298), (398, 20094), (591, 13532), (597, 13396), (788, 10149), (796, 10047), (1182, 6766), (1194, 6698), (2364, 3383), (2388, 3349)]