453991792

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{204133}}^1$

素因数の和:204280

約数の個数: 20

約数和(自身を含む): 885941560

約数和(自身を除く): 431949768

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 204133, 408266, 816532, 1633064, 3266128, 28374487, 56748974, 113497948, 226995896, 453991792]

約数ペア:

[(1, 453991792), (2, 226995896), (4, 113497948), (8, 56748974), (16, 28374487), (139, 3266128), (278, 1633064), (556, 816532), (1112, 408266), (2224, 204133)]