939771872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{22367}}^1$

素因数の和:22491

約数の個数: 48

約数和(自身を含む): 2012314752

約数和(自身を除く): 1072542880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 2626, 3232, 5252, 10504, 21008, 22367, 42016, 44734, 89468, 178936, 290771, 357872, 581542, 715744, 1163084, 2259067, 2326168, 4518134, 4652336, 9036268, 9304672, 18072536, 29367871, 36145072, 58735742, 72290144, 117471484, 234942968, 469885936, 939771872]

約数ペア:

[(1, 939771872), (2, 469885936), (4, 234942968), (8, 117471484), (13, 72290144), (16, 58735742), (26, 36145072), (32, 29367871), (52, 18072536), (101, 9304672), (104, 9036268), (202, 4652336), (208, 4518134), (404, 2326168), (416, 2259067), (808, 1163084), (1313, 715744), (1616, 581542), (2626, 357872), (3232, 290771), (5252, 178936), (10504, 89468), (21008, 44734), (22367, 42016)]