2149490014

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{137453}}^1$

素因数の和:138579

約数の個数: 16

約数和(自身を含む): 3688165728

約数和(自身を除く): 1538675714

約数列:

[1, 2, 7, 14, 1117, 2234, 7819, 15638, 137453, 274906, 962171, 1924342, 153535001, 307070002, 1074745007, 2149490014]

約数ペア:

[(1, 2149490014), (2, 1074745007), (7, 307070002), (14, 153535001), (1117, 1924342), (2234, 962171), (7819, 274906), (15638, 137453)]