1260444802

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1\times {\mathrm{1931}}^1$

素因数の和:3161

約数の個数: 16

約数和(自身を含む): 1898769600

約数和(自身を除く): 638324798

約数列:

[1, 2, 389, 778, 839, 1678, 1931, 3862, 326371, 652742, 751159, 1502318, 1620109, 3240218, 630222401, 1260444802]

約数ペア:

[(1, 1260444802), (2, 630222401), (389, 3240218), (778, 1620109), (839, 1502318), (1678, 751159), (1931, 652742), (3862, 326371)]