287195104

素因数分解:

$2^5\times 7^1\times {\mathrm{1282121}}^1$

素因数の和:1282138

約数の個数: 24

約数和(自身を含む): 646189488

約数和(自身を除く): 358994384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1282121, 2564242, 5128484, 8974847, 10256968, 17949694, 20513936, 35899388, 41027872, 71798776, 143597552, 287195104]

約数ペア:

[(1, 287195104), (2, 143597552), (4, 71798776), (7, 41027872), (8, 35899388), (14, 20513936), (16, 17949694), (28, 10256968), (32, 8974847), (56, 5128484), (112, 2564242), (224, 1282121)]