25961838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 35624082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 107, 109, 159, 214, 218, 318, 321, 327, 371, 642, 654, 742, 749, 763, 1113, 1498, 1526, 2226, 2247, 2289, 4494, 4578, 5671, 5777, 11342, 11554, 11663, 17013, 17331, 23326, 34026, 34662, 34989, 39697, 40439, 69978, 79394, 80878, 81641, 119091, 121317, 163282, 238182, 242634, 244923, 489846, 618139, 1236278, 1854417, 3708834, 4326973, 8653946, 12980919, 25961838]

約数ペア:

[(1, 25961838), (2, 12980919), (3, 8653946), (6, 4326973), (7, 3708834), (14, 1854417), (21, 1236278), (42, 618139), (53, 489846), (106, 244923), (107, 242634), (109, 238182), (159, 163282), (214, 121317), (218, 119091), (318, 81641), (321, 80878), (327, 79394), (371, 69978), (642, 40439), (654, 39697), (742, 34989), (749, 34662), (763, 34026), (1113, 23326), (1498, 17331), (1526, 17013), (2226, 11663), (2247, 11554), (2289, 11342), (4494, 5777), (4578, 5671)]