2019955756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{28753}}^1$

素因数の和:28970

約数の個数: 48

約数和(自身を含む): 4373368384

約数和(自身を除く): 2353412628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 364, 386, 772, 1351, 2509, 2702, 5018, 5404, 10036, 17563, 28753, 35126, 57506, 70252, 115012, 201271, 373789, 402542, 747578, 805084, 1495156, 2616523, 5233046, 5549329, 10466092, 11098658, 22197316, 38845303, 72141277, 77690606, 144282554, 155381212, 288565108, 504988939, 1009977878, 2019955756]

約数ペア:

[(1, 2019955756), (2, 1009977878), (4, 504988939), (7, 288565108), (13, 155381212), (14, 144282554), (26, 77690606), (28, 72141277), (52, 38845303), (91, 22197316), (182, 11098658), (193, 10466092), (364, 5549329), (386, 5233046), (772, 2616523), (1351, 1495156), (2509, 805084), (2702, 747578), (5018, 402542), (5404, 373789), (10036, 201271), (17563, 115012), (28753, 70252), (35126, 57506)]