1330881748

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{20149}}^1$

素因数の和:20504

約数の個数: 36

約数和(自身を含む): 2717469300

約数和(自身を除く): 1386587552

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 674, 1348, 2359, 4718, 9436, 16513, 20149, 33026, 40298, 66052, 80596, 141043, 282086, 564172, 987301, 1974602, 3949204, 6790213, 13580426, 27160852, 47531491, 95062982, 190125964, 332720437, 665440874, 1330881748]

約数ペア:

[(1, 1330881748), (2, 665440874), (4, 332720437), (7, 190125964), (14, 95062982), (28, 47531491), (49, 27160852), (98, 13580426), (196, 6790213), (337, 3949204), (674, 1974602), (1348, 987301), (2359, 564172), (4718, 282086), (9436, 141043), (16513, 80596), (20149, 66052), (33026, 40298)]