1408912

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 20

約数和(自身を含む): 2750940

約数和(自身を除く): 1342028

約数列:

[1, 2, 4, 8, 16, 173, 346, 509, 692, 1018, 1384, 2036, 2768, 4072, 8144, 88057, 176114, 352228, 704456, 1408912]

約数ペア:

[(1, 1408912), (2, 704456), (4, 352228), (8, 176114), (16, 88057), (173, 8144), (346, 4072), (509, 2768), (692, 2036), (1018, 1384)]