557706128

素因数分解:

$2^4\times 7^1\times {\mathrm{4979519}}^1$

素因数の和:4979534

約数の個数: 20

約数和(自身を含む): 1234920960

約数和(自身を除く): 677214832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4979519, 9959038, 19918076, 34856633, 39836152, 69713266, 79672304, 139426532, 278853064, 557706128]

約数ペア:

[(1, 557706128), (2, 278853064), (4, 139426532), (7, 79672304), (8, 69713266), (14, 39836152), (16, 34856633), (28, 19918076), (56, 9959038), (112, 4979519)]