31129952

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4531

約数の個数: 48

約数和(自身を含む): 72317952

約数和(自身を除く): 41188000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 4483, 6944, 8966, 17932, 31381, 35864, 62762, 71728, 125524, 138973, 143456, 251048, 277946, 502096, 555892, 972811, 1004192, 1111784, 1945622, 2223568, 3891244, 4447136, 7782488, 15564976, 31129952]

約数ペア:

[(1, 31129952), (2, 15564976), (4, 7782488), (7, 4447136), (8, 3891244), (14, 2223568), (16, 1945622), (28, 1111784), (31, 1004192), (32, 972811), (56, 555892), (62, 502096), (112, 277946), (124, 251048), (217, 143456), (224, 138973), (248, 125524), (434, 71728), (496, 62762), (868, 35864), (992, 31381), (1736, 17932), (3472, 8966), (4483, 6944)]