1231980802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{115853}}^1$

素因数の和:116277

約数の個数: 16

約数和(自身を含む): 1995005880

約数和(自身を除く): 763025078

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 115853, 231706, 1506089, 3012178, 47383877, 94767754, 615990401, 1231980802]

約数ペア:

[(1, 1231980802), (2, 615990401), (13, 94767754), (26, 47383877), (409, 3012178), (818, 1506089), (5317, 231706), (10634, 115853)]