138804978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{5099}}^1$

素因数の和:5466

約数の個数: 32

約数和(自身を含む): 299880000

約数和(自身を除く): 161075022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 698, 1047, 2094, 4537, 5099, 9074, 10198, 13611, 15297, 27222, 30594, 66287, 132574, 198861, 397722, 1779551, 3559102, 5338653, 10677306, 23134163, 46268326, 69402489, 138804978]

約数ペア:

[(1, 138804978), (2, 69402489), (3, 46268326), (6, 23134163), (13, 10677306), (26, 5338653), (39, 3559102), (78, 1779551), (349, 397722), (698, 198861), (1047, 132574), (2094, 66287), (4537, 30594), (5099, 27222), (9074, 15297), (10198, 13611)]