13019728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{8389}}^1$

素因数の和:8494

約数の個数: 20

約数和(自身を含む): 25488820

約数和(自身を除く): 12469092

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 8389, 16778, 33556, 67112, 134224, 813733, 1627466, 3254932, 6509864, 13019728]

約数ペア:

[(1, 13019728), (2, 6509864), (4, 3254932), (8, 1627466), (16, 813733), (97, 134224), (194, 67112), (388, 33556), (776, 16778), (1552, 8389)]