2081942786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13519109}}^1$

素因数の和:13519129

約数の個数: 16

約数和(自身を含む): 3893503680

約数和(自身を除く): 1811560894

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 13519109, 27038218, 94633763, 148710199, 189267526, 297420398, 1040971393, 2081942786]

約数ペア:

[(1, 2081942786), (2, 1040971393), (7, 297420398), (11, 189267526), (14, 148710199), (22, 94633763), (77, 27038218), (154, 13519109)]