1890529591678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{994307}}^1$

素因数の和:994697

約数の個数: 64

約数和(自身を含む): 3613490270208

約数和(自身を除く): 1722960678530

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 337, 403, 434, 674, 806, 2359, 2821, 4381, 4718, 5642, 8762, 10447, 20894, 30667, 61334, 73129, 135811, 146258, 271622, 950677, 994307, 1901354, 1988614, 6960149, 12925991, 13920298, 25851982, 30823517, 61647034, 90481937, 180963874, 215764619, 335081459, 400705721, 431529238, 670162918, 801411442, 2345570213, 2804940047, 4356058967, 4691140426, 5609880094, 8712117934, 10387525229, 20775050458, 30492412769, 60984825538, 72712676603, 135037827977, 145425353206, 270075655954, 945264795839, 1890529591678]

約数ペア:

[(1, 1890529591678), (2, 945264795839), (7, 270075655954), (13, 145425353206), (14, 135037827977), (26, 72712676603), (31, 60984825538), (62, 30492412769), (91, 20775050458), (182, 10387525229), (217, 8712117934), (337, 5609880094), (403, 4691140426), (434, 4356058967), (674, 2804940047), (806, 2345570213), (2359, 801411442), (2821, 670162918), (4381, 431529238), (4718, 400705721), (5642, 335081459), (8762, 215764619), (10447, 180963874), (20894, 90481937), (30667, 61647034), (61334, 30823517), (73129, 25851982), (135811, 13920298), (146258, 12925991), (271622, 6960149), (950677, 1988614), (994307, 1901354)]