2185514128

素因数分解:

$2^4\times 7^1\times {\mathrm{19513519}}^1$

素因数の和:19513534

約数の個数: 20

約数和(自身を含む): 4839352960

約数和(自身を除く): 2653838832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19513519, 39027038, 78054076, 136594633, 156108152, 273189266, 312216304, 546378532, 1092757064, 2185514128]

約数ペア:

[(1, 2185514128), (2, 1092757064), (4, 546378532), (7, 312216304), (8, 273189266), (14, 156108152), (16, 136594633), (28, 78054076), (56, 39027038), (112, 19513519)]