1338315818

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1\times {\mathrm{1861}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 2370966528

約数和(自身を除く): 1032650710

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1657, 1861, 3314, 3722, 11599, 13027, 23198, 26054, 51367, 57691, 102734, 115382, 359569, 403837, 719138, 807674, 3083677, 6167354, 21585739, 43171478, 95593987, 191187974, 669157909, 1338315818]

約数ペア:

[(1, 1338315818), (2, 669157909), (7, 191187974), (14, 95593987), (31, 43171478), (62, 21585739), (217, 6167354), (434, 3083677), (1657, 807674), (1861, 719138), (3314, 403837), (3722, 359569), (11599, 115382), (13027, 102734), (23198, 57691), (26054, 51367)]