15840304

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{3163}}^1$

素因数の和:3484

約数の個数: 20

約数和(自身を含む): 30798376

約数和(自身を除く): 14958072

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 3163, 5008, 6326, 12652, 25304, 50608, 990019, 1980038, 3960076, 7920152, 15840304]

約数ペア:

[(1, 15840304), (2, 7920152), (4, 3960076), (8, 1980038), (16, 990019), (313, 50608), (626, 25304), (1252, 12652), (2504, 6326), (3163, 5008)]