2808414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 7188480

約数和(自身を除く): 4380066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 719, 1302, 1438, 1953, 2157, 3906, 4314, 5033, 6471, 10066, 12942, 15099, 22289, 30198, 44578, 45297, 66867, 90594, 133734, 156023, 200601, 312046, 401202, 468069, 936138, 1404207, 2808414]

約数ペア:

[(1, 2808414), (2, 1404207), (3, 936138), (6, 468069), (7, 401202), (9, 312046), (14, 200601), (18, 156023), (21, 133734), (31, 90594), (42, 66867), (62, 45297), (63, 44578), (93, 30198), (126, 22289), (186, 15099), (217, 12942), (279, 10066), (434, 6471), (558, 5033), (651, 4314), (719, 3906), (1302, 2157), (1438, 1953)]