2780667038

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{1123}}^1\times {\mathrm{1873}}^1$

素因数の和:3659

約数の個数: 16

約数和(自身を含む): 4183262736

約数和(自身を除く): 1402595698

約数列:

[1, 2, 661, 1123, 1322, 1873, 2246, 3746, 742303, 1238053, 1484606, 2103379, 2476106, 4206758, 1390333519, 2780667038]

約数ペア:

[(1, 2780667038), (2, 1390333519), (661, 4206758), (1123, 2476106), (1322, 2103379), (1873, 1484606), (2246, 1238053), (3746, 742303)]