2597968

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:814

約数の個数: 20

約数和(自身を含む): 5058580

約数和(自身を除く): 2460612

約数列:

[1, 2, 4, 8, 16, 397, 409, 794, 818, 1588, 1636, 3176, 3272, 6352, 6544, 162373, 324746, 649492, 1298984, 2597968]

約数ペア:

[(1, 2597968), (2, 1298984), (4, 649492), (8, 324746), (16, 162373), (397, 6544), (409, 6352), (794, 3272), (818, 3176), (1588, 1636)]