1894893994

素因数分解:

$2^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{30071}}^1$

素因数の和:30730

約数の個数: 24

約数和(自身を含む): 3311648928

約数和(自身を除く): 1416754934

約数列:

[1, 2, 7, 14, 49, 98, 643, 1286, 4501, 9002, 30071, 31507, 60142, 63014, 210497, 420994, 1473479, 2946958, 19335653, 38671306, 135349571, 270699142, 947446997, 1894893994]

約数ペア:

[(1, 1894893994), (2, 947446997), (7, 270699142), (14, 135349571), (49, 38671306), (98, 19335653), (643, 2946958), (1286, 1473479), (4501, 420994), (9002, 210497), (30071, 63014), (31507, 60142)]