25004008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4969}}^1$

素因数の和:5029

約数の個数: 32

約数和(自身を含む): 50992200

約数和(自身を除く): 25988192

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 4969, 5032, 9938, 19876, 39752, 84473, 168946, 183853, 337892, 367706, 675784, 735412, 1470824, 3125501, 6251002, 12502004, 25004008]

約数ペア:

[(1, 25004008), (2, 12502004), (4, 6251002), (8, 3125501), (17, 1470824), (34, 735412), (37, 675784), (68, 367706), (74, 337892), (136, 183853), (148, 168946), (296, 84473), (629, 39752), (1258, 19876), (2516, 9938), (4969, 5032)]