2549998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 4308480

約数和(自身を除く): 1758482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 3739, 7478, 41129, 82258, 115909, 231818, 1274999, 2549998]

約数ペア:

[(1, 2549998), (2, 1274999), (11, 231818), (22, 115909), (31, 82258), (62, 41129), (341, 7478), (682, 3739)]