7869890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{16061}}^1$

素因数の和:16082

約数の個数: 24

約数和(自身を含む): 16479612

約数和(自身を除く): 8609722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 16061, 32122, 80305, 112427, 160610, 224854, 562135, 786989, 1124270, 1573978, 3934945, 7869890]

約数ペア:

[(1, 7869890), (2, 3934945), (5, 1573978), (7, 1124270), (10, 786989), (14, 562135), (35, 224854), (49, 160610), (70, 112427), (98, 80305), (245, 32122), (490, 16061)]