1388449076

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{511211}}^1$

素因数の和:511319

約数の個数: 24

約数和(自身を含む): 2805531456

約数和(自身を除く): 1417082380

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 511211, 1022422, 2044844, 3578477, 7156954, 14313908, 49587467, 99174934, 198349868, 347112269, 694224538, 1388449076]

約数ペア:

[(1, 1388449076), (2, 694224538), (4, 347112269), (7, 198349868), (14, 99174934), (28, 49587467), (97, 14313908), (194, 7156954), (388, 3578477), (679, 2044844), (1358, 1022422), (2716, 511211)]