4989998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:979

約数の個数: 16

約数和(自身を含む): 8101296

約数和(自身を除く): 3111298

約数列:

[1, 2, 13, 26, 281, 562, 683, 1366, 3653, 7306, 8879, 17758, 191923, 383846, 2494999, 4989998]

約数ペア:

[(1, 4989998), (2, 2494999), (13, 383846), (26, 191923), (281, 17758), (562, 8879), (683, 7306), (1366, 3653)]