2047492746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{123239}}^1$

素因数の和:123331

約数の個数: 48

約数和(自身を含む): 4844810880

約数和(自身を除く): 2797318134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 16614, 123239, 246478, 369717, 739434, 1109151, 1602107, 2218302, 3204214, 4806321, 8749969, 9612642, 14418963, 17499938, 26249907, 28837926, 52499814, 78749721, 113749597, 157499442, 227499194, 341248791, 682497582, 1023746373, 2047492746]

約数ペア:

[(1, 2047492746), (2, 1023746373), (3, 682497582), (6, 341248791), (9, 227499194), (13, 157499442), (18, 113749597), (26, 78749721), (39, 52499814), (71, 28837926), (78, 26249907), (117, 17499938), (142, 14418963), (213, 9612642), (234, 8749969), (426, 4806321), (639, 3204214), (923, 2218302), (1278, 1602107), (1846, 1109151), (2769, 739434), (5538, 369717), (8307, 246478), (16614, 123239)]