13126724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 26078976

約数和(自身を除く): 12952252

約数列:

[1, 2, 4, 13, 26, 41, 47, 52, 82, 94, 131, 164, 188, 262, 524, 533, 611, 1066, 1222, 1703, 1927, 2132, 2444, 3406, 3854, 5371, 6157, 6812, 7708, 10742, 12314, 21484, 24628, 25051, 50102, 69823, 80041, 100204, 139646, 160082, 252437, 279292, 320164, 504874, 1009748, 3281681, 6563362, 13126724]

約数ペア:

[(1, 13126724), (2, 6563362), (4, 3281681), (13, 1009748), (26, 504874), (41, 320164), (47, 279292), (52, 252437), (82, 160082), (94, 139646), (131, 100204), (164, 80041), (188, 69823), (262, 50102), (524, 25051), (533, 24628), (611, 21484), (1066, 12314), (1222, 10742), (1703, 7708), (1927, 6812), (2132, 6157), (2444, 5371), (3406, 3854)]