1380965278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{64513}}^1$

素因数の和:64672

約数の個数: 32

約数和(自身を含む): 2601204480

約数和(自身を除く): 1220239202

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 10703, 21406, 64513, 129026, 451591, 709643, 903182, 1419286, 4967501, 8967307, 9935002, 17934614, 62771149, 98640377, 125542298, 197280754, 690482639, 1380965278]

約数ペア:

[(1, 1380965278), (2, 690482639), (7, 197280754), (11, 125542298), (14, 98640377), (22, 62771149), (77, 17934614), (139, 9935002), (154, 8967307), (278, 4967501), (973, 1419286), (1529, 903182), (1946, 709643), (3058, 451591), (10703, 129026), (21406, 64513)]