1874258078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20663}}^1$

素因数の和:20733

約数の個数: 64

約数和(自身を含む): 3808788480

約数和(自身を除く): 1934530402

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 133, 154, 209, 217, 266, 341, 418, 434, 589, 682, 1178, 1463, 2387, 2926, 4123, 4774, 6479, 8246, 12958, 20663, 41326, 45353, 90706, 144641, 227293, 289282, 392597, 454586, 640553, 785194, 1281106, 1591051, 2748179, 3182102, 4318567, 4483871, 5496358, 7046083, 8637134, 8967742, 12170507, 14092166, 24341014, 30229969, 49322581, 60459938, 85193549, 98645162, 133875577, 170387098, 267751154, 937129039, 1874258078]

約数ペア:

[(1, 1874258078), (2, 937129039), (7, 267751154), (11, 170387098), (14, 133875577), (19, 98645162), (22, 85193549), (31, 60459938), (38, 49322581), (62, 30229969), (77, 24341014), (133, 14092166), (154, 12170507), (209, 8967742), (217, 8637134), (266, 7046083), (341, 5496358), (418, 4483871), (434, 4318567), (589, 3182102), (682, 2748179), (1178, 1591051), (1463, 1281106), (2387, 785194), (2926, 640553), (4123, 454586), (4774, 392597), (6479, 289282), (8246, 227293), (12958, 144641), (20663, 90706), (41326, 45353)]