2508878638

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1\times {\mathrm{1973}}^1$

素因数の和:3532

約数の個数: 32

約数和(自身を含む): 4376594880

約数和(自身を除く): 1867716242

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1489, 1973, 2978, 3946, 10423, 13811, 20846, 27622, 90829, 120353, 181658, 240706, 635803, 842471, 1271606, 1684942, 2937797, 5875594, 20564579, 41129158, 179205617, 358411234, 1254439319, 2508878638]

約数ペア:

[(1, 2508878638), (2, 1254439319), (7, 358411234), (14, 179205617), (61, 41129158), (122, 20564579), (427, 5875594), (854, 2937797), (1489, 1684942), (1973, 1271606), (2978, 842471), (3946, 635803), (10423, 240706), (13811, 181658), (20846, 120353), (27622, 90829)]