3788891974

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{1889}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 6714595440

約数和(自身を除く): 2925703466

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 211, 422, 679, 1358, 1477, 1889, 2954, 3778, 4753, 9506, 10339, 13223, 20467, 20678, 26446, 40934, 92561, 143269, 183233, 185122, 286538, 366466, 398579, 797158, 1002883, 1282631, 2005766, 2565262, 2790053, 5580106, 8978417, 17956834, 19530371, 38662163, 39060742, 77324326, 270635141, 541270282, 1894445987, 3788891974]

約数ペア:

[(1, 3788891974), (2, 1894445987), (7, 541270282), (14, 270635141), (49, 77324326), (97, 39060742), (98, 38662163), (194, 19530371), (211, 17956834), (422, 8978417), (679, 5580106), (1358, 2790053), (1477, 2565262), (1889, 2005766), (2954, 1282631), (3778, 1002883), (4753, 797158), (9506, 398579), (10339, 366466), (13223, 286538), (20467, 185122), (20678, 183233), (26446, 143269), (40934, 92561)]