20170028494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1\times {\mathrm{1699}}^1$

素因数の和:2453

約数の個数: 64

約数和(自身を含む): 38102630400

約数和(自身を除く): 17932601906

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 607, 889, 1214, 1397, 1699, 1778, 2794, 3398, 4249, 6677, 8498, 9779, 11893, 13354, 18689, 19558, 23786, 37378, 46739, 77089, 93478, 130823, 154178, 215773, 261646, 431546, 539623, 847979, 1031293, 1079246, 1510411, 1695958, 2062586, 2373503, 3020822, 4747006, 5935853, 7219051, 11344223, 11871706, 14438102, 16614521, 22688446, 33229042, 79409561, 130974211, 158819122, 261948422, 916819477, 1440716321, 1833638954, 2881432642, 10085014247, 20170028494]

約数ペア:

[(1, 20170028494), (2, 10085014247), (7, 2881432642), (11, 1833638954), (14, 1440716321), (22, 916819477), (77, 261948422), (127, 158819122), (154, 130974211), (254, 79409561), (607, 33229042), (889, 22688446), (1214, 16614521), (1397, 14438102), (1699, 11871706), (1778, 11344223), (2794, 7219051), (3398, 5935853), (4249, 4747006), (6677, 3020822), (8498, 2373503), (9779, 2062586), (11893, 1695958), (13354, 1510411), (18689, 1079246), (19558, 1031293), (23786, 847979), (37378, 539623), (46739, 431546), (77089, 261646), (93478, 215773), (130823, 154178)]