26713180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 34250660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 809, 1270, 1618, 1651, 2540, 3236, 3302, 4045, 6604, 8090, 8255, 10517, 16180, 16510, 21034, 33020, 42068, 52585, 102743, 105170, 205486, 210340, 410972, 513715, 1027430, 1335659, 2054860, 2671318, 5342636, 6678295, 13356590, 26713180]

約数ペア:

[(1, 26713180), (2, 13356590), (4, 6678295), (5, 5342636), (10, 2671318), (13, 2054860), (20, 1335659), (26, 1027430), (52, 513715), (65, 410972), (127, 210340), (130, 205486), (254, 105170), (260, 102743), (508, 52585), (635, 42068), (809, 33020), (1270, 21034), (1618, 16510), (1651, 16180), (2540, 10517), (3236, 8255), (3302, 8090), (4045, 6604)]