3978889178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{4157}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 6580284480

約数和(自身を除く): 2601395302

約数列:

[1, 2, 11, 22, 139, 278, 313, 626, 1529, 3058, 3443, 4157, 6886, 8314, 43507, 45727, 87014, 91454, 478577, 577823, 957154, 1155646, 1301141, 2602282, 6356053, 12712106, 14312551, 28625102, 180858599, 361717198, 1989444589, 3978889178]

約数ペア:

[(1, 3978889178), (2, 1989444589), (11, 361717198), (22, 180858599), (139, 28625102), (278, 14312551), (313, 12712106), (626, 6356053), (1529, 2602282), (3058, 1301141), (3443, 1155646), (4157, 957154), (6886, 577823), (8314, 478577), (43507, 91454), (45727, 87014)]