1338831565

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{3527}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 1681585920

約数和(自身を除く): 342754355

約数列:

[1, 5, 31, 79, 155, 395, 961, 2449, 3527, 4805, 12245, 17635, 75919, 109337, 278633, 379595, 546685, 1393165, 3389447, 8637623, 16947235, 43188115, 267766313, 1338831565]

約数ペア:

[(1, 1338831565), (5, 267766313), (31, 43188115), (79, 16947235), (155, 8637623), (395, 3389447), (961, 1393165), (2449, 546685), (3527, 379595), (4805, 278633), (12245, 109337), (17635, 75919)]