1145019728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{514847}}^1$

素因数の和:514994

約数の個数: 20

約数和(自身を含む): 2234440320

約数和(自身を除く): 1089420592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 514847, 1029694, 2059388, 4118776, 8237552, 71563733, 143127466, 286254932, 572509864, 1145019728]

約数ペア:

[(1, 1145019728), (2, 572509864), (4, 286254932), (8, 143127466), (16, 71563733), (139, 8237552), (278, 4118776), (556, 2059388), (1112, 1029694), (2224, 514847)]