1909434128

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{61547}}^1$

素因数の和:61839

約数の個数: 40

約数和(自身を含む): 4243365312

約数和(自身を除く): 2333931184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 3878, 4432, 7756, 15512, 31024, 61547, 123094, 246188, 430829, 492376, 861658, 984752, 1723316, 3446632, 6893264, 17048519, 34097038, 68194076, 119339633, 136388152, 238679266, 272776304, 477358532, 954717064, 1909434128]

約数ペア:

[(1, 1909434128), (2, 954717064), (4, 477358532), (7, 272776304), (8, 238679266), (14, 136388152), (16, 119339633), (28, 68194076), (56, 34097038), (112, 17048519), (277, 6893264), (554, 3446632), (1108, 1723316), (1939, 984752), (2216, 861658), (3878, 492376), (4432, 430829), (7756, 246188), (15512, 123094), (31024, 61547)]