408065380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{703561}}^1$

素因数の和:703599

約数の個数: 24

約数和(自身を含む): 886488120

約数和(自身を除く): 478422740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 703561, 1407122, 2814244, 3517805, 7035610, 14071220, 20403269, 40806538, 81613076, 102016345, 204032690, 408065380]

約数ペア:

[(1, 408065380), (2, 204032690), (4, 102016345), (5, 81613076), (10, 40806538), (20, 20403269), (29, 14071220), (58, 7035610), (116, 3517805), (145, 2814244), (290, 1407122), (580, 703561)]