838442996

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{3257}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 1481477760

約数和(自身を除く): 643034764

約数列:

[1, 2, 4, 139, 278, 463, 556, 926, 1852, 3257, 6514, 13028, 64357, 128714, 257428, 452723, 905446, 1507991, 1810892, 3015982, 6031964, 209610749, 419221498, 838442996]

約数ペア:

[(1, 838442996), (2, 419221498), (4, 209610749), (139, 6031964), (278, 3015982), (463, 1810892), (556, 1507991), (926, 905446), (1852, 452723), (3257, 257428), (6514, 128714), (13028, 64357)]