139870822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 268157952

約数和(自身を除く): 128287130

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 1907, 2366, 2821, 3814, 5239, 5642, 10478, 13349, 24791, 26698, 36673, 49582, 59117, 73346, 118234, 173537, 322283, 347074, 413819, 644566, 768521, 827638, 1537042, 2255981, 4511962, 5379647, 9990773, 10759294, 19981546, 69935411, 139870822]

約数ペア:

[(1, 139870822), (2, 69935411), (7, 19981546), (13, 10759294), (14, 9990773), (26, 5379647), (31, 4511962), (62, 2255981), (91, 1537042), (169, 827638), (182, 768521), (217, 644566), (338, 413819), (403, 347074), (434, 322283), (806, 173537), (1183, 118234), (1907, 73346), (2366, 59117), (2821, 49582), (3814, 36673), (5239, 26698), (5642, 24791), (10478, 13349)]