2912777998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{398683}}^1$

素因数の和:398979

約数の個数: 16

約数和(自身を含む): 4722013296

約数和(自身を除く): 1809235298

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 398683, 797366, 5182879, 10365758, 112029923, 224059846, 1456388999, 2912777998]

約数ペア:

[(1, 2912777998), (2, 1456388999), (13, 224059846), (26, 112029923), (281, 10365758), (562, 5182879), (3653, 797366), (7306, 398683)]