423218236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19403}}^1$

素因数の和:19474

約数の個数: 48

約数和(自身を含む): 912764160

約数和(自身を除く): 489545924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 19403, 21812, 38806, 77612, 135821, 271642, 368657, 543284, 737314, 795523, 1474628, 1591046, 2580599, 3182092, 5161198, 5568661, 10322396, 11137322, 15114937, 22274644, 30229874, 60459748, 105804559, 211609118, 423218236]

約数ペア:

[(1, 423218236), (2, 211609118), (4, 105804559), (7, 60459748), (14, 30229874), (19, 22274644), (28, 15114937), (38, 11137322), (41, 10322396), (76, 5568661), (82, 5161198), (133, 3182092), (164, 2580599), (266, 1591046), (287, 1474628), (532, 795523), (574, 737314), (779, 543284), (1148, 368657), (1558, 271642), (3116, 135821), (5453, 77612), (10906, 38806), (19403, 21812)]