25105906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 46818432

約数和(自身を除く): 21712526

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2851, 4403, 5702, 8806, 19957, 39914, 48467, 96934, 105487, 210974, 339269, 678538, 738409, 1476818, 1793279, 3586558, 12552953, 25105906]

約数ペア:

[(1, 25105906), (2, 12552953), (7, 3586558), (14, 1793279), (17, 1476818), (34, 738409), (37, 678538), (74, 339269), (119, 210974), (238, 105487), (259, 96934), (518, 48467), (629, 39914), (1258, 19957), (2851, 8806), (4403, 5702)]