25986438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 60096816

約数和(自身を除く): 34110378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 489, 521, 978, 1042, 1467, 1563, 2771, 2934, 3126, 4689, 5542, 8313, 8857, 9378, 16626, 17714, 24939, 26571, 49878, 53142, 79713, 84923, 159426, 169846, 254769, 509538, 764307, 1443691, 1528614, 2887382, 4331073, 8662146, 12993219, 25986438]

約数ペア:

[(1, 25986438), (2, 12993219), (3, 8662146), (6, 4331073), (9, 2887382), (17, 1528614), (18, 1443691), (34, 764307), (51, 509538), (102, 254769), (153, 169846), (163, 159426), (306, 84923), (326, 79713), (489, 53142), (521, 49878), (978, 26571), (1042, 24939), (1467, 17714), (1563, 16626), (2771, 9378), (2934, 8857), (3126, 8313), (4689, 5542)]