38930905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 15904295

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1087, 1235, 1885, 2755, 5435, 7163, 14131, 20653, 31523, 35815, 70655, 103265, 157615, 268489, 409799, 598937, 1342445, 2048995, 2994685, 7786181, 38930905]

約数ペア:

[(1, 38930905), (5, 7786181), (13, 2994685), (19, 2048995), (29, 1342445), (65, 598937), (95, 409799), (145, 268489), (247, 157615), (377, 103265), (551, 70655), (1087, 35815), (1235, 31523), (1885, 20653), (2755, 14131), (5435, 7163)]