2542206

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1307

約数の個数: 16

約数和(自身を含む): 5100048

約数和(自身を除く): 2557842

約数列:

[1, 2, 3, 6, 641, 661, 1282, 1322, 1923, 1983, 3846, 3966, 423701, 847402, 1271103, 2542206]

約数ペア:

[(1, 2542206), (2, 1271103), (3, 847402), (6, 423701), (641, 3966), (661, 3846), (1282, 1983), (1322, 1923)]