15951536

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{9871}}^1$

素因数の和:9980

約数の個数: 20

約数和(自身を含む): 31215264

約数和(自身を除く): 15263728

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 9871, 19742, 39484, 78968, 157936, 996971, 1993942, 3987884, 7975768, 15951536]

約数ペア:

[(1, 15951536), (2, 7975768), (4, 3987884), (8, 1993942), (16, 996971), (101, 157936), (202, 78968), (404, 39484), (808, 19742), (1616, 9871)]