2001649384

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1\times {\mathrm{1031}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 4414152960

約数和(自身を除く): 2412503576

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 937, 1031, 1036, 1874, 2062, 2072, 3748, 4124, 6559, 7217, 7496, 8248, 13118, 14434, 26236, 28868, 34669, 38147, 52472, 57736, 69338, 76294, 138676, 152588, 242683, 267029, 277352, 305176, 485366, 534058, 966047, 970732, 1068116, 1932094, 1941464, 2136232, 3864188, 6762329, 7728376, 13524658, 27049316, 35743739, 54098632, 71487478, 142974956, 250206173, 285949912, 500412346, 1000824692, 2001649384]

約数ペア:

[(1, 2001649384), (2, 1000824692), (4, 500412346), (7, 285949912), (8, 250206173), (14, 142974956), (28, 71487478), (37, 54098632), (56, 35743739), (74, 27049316), (148, 13524658), (259, 7728376), (296, 6762329), (518, 3864188), (937, 2136232), (1031, 1941464), (1036, 1932094), (1874, 1068116), (2062, 970732), (2072, 966047), (3748, 534058), (4124, 485366), (6559, 305176), (7217, 277352), (7496, 267029), (8248, 242683), (13118, 152588), (14434, 138676), (26236, 76294), (28868, 69338), (34669, 57736), (38147, 52472)]