2021872736

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{28759}}^1$

素因数の和:28808

約数の個数: 48

約数和(自身を含む): 4312274400

約数和(自身を除く): 2290401664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2197, 2704, 4394, 5408, 8788, 17576, 28759, 35152, 57518, 70304, 115036, 230072, 373867, 460144, 747734, 920288, 1495468, 2990936, 4860271, 5981872, 9720542, 11963744, 19441084, 38882168, 63183523, 77764336, 126367046, 155528672, 252734092, 505468184, 1010936368, 2021872736]

約数ペア:

[(1, 2021872736), (2, 1010936368), (4, 505468184), (8, 252734092), (13, 155528672), (16, 126367046), (26, 77764336), (32, 63183523), (52, 38882168), (104, 19441084), (169, 11963744), (208, 9720542), (338, 5981872), (416, 4860271), (676, 2990936), (1352, 1495468), (2197, 920288), (2704, 747734), (4394, 460144), (5408, 373867), (8788, 230072), (17576, 115036), (28759, 70304), (35152, 57518)]