12984685

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 19111680

約数和(自身を除く): 6126995

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 157, 595, 695, 785, 973, 1099, 2363, 2669, 4865, 5495, 11815, 13345, 16541, 18683, 21823, 82705, 93415, 109115, 152761, 370991, 763805, 1854955, 2596937, 12984685]

約数ペア:

[(1, 12984685), (5, 2596937), (7, 1854955), (17, 763805), (35, 370991), (85, 152761), (119, 109115), (139, 93415), (157, 82705), (595, 21823), (695, 18683), (785, 16541), (973, 13345), (1099, 11815), (2363, 5495), (2669, 4865)]