1340285086

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{1873}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 2331555840

約数和(自身を除く): 991270754

約数列:

[1, 2, 7, 14, 79, 158, 553, 647, 1106, 1294, 1873, 3746, 4529, 9058, 13111, 26222, 51113, 102226, 147967, 295934, 357791, 715582, 1035769, 1211831, 2071538, 2423662, 8482817, 16965634, 95734649, 191469298, 670142543, 1340285086]

約数ペア:

[(1, 1340285086), (2, 670142543), (7, 191469298), (14, 95734649), (79, 16965634), (158, 8482817), (553, 2423662), (647, 2071538), (1106, 1211831), (1294, 1035769), (1873, 715582), (3746, 357791), (4529, 295934), (9058, 147967), (13111, 102226), (26222, 51113)]