1278492224

素因数分解:

$2^6\times {\mathrm{19976441}}^1$

素因数の和:19976453

約数の個数: 14

約数和(自身を含む): 2537008134

約数和(自身を除く): 1258515910

約数列:

[1, 2, 4, 8, 16, 32, 64, 19976441, 39952882, 79905764, 159811528, 319623056, 639246112, 1278492224]

約数ペア:

[(1, 1278492224), (2, 639246112), (4, 319623056), (8, 159811528), (16, 79905764), (32, 39952882), (64, 19976441)]