2019937504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{68389}}^1$

素因数の和:68483

約数の個数: 48

約数和(自身を含む): 4343038560

約数和(自身を除く): 2323101056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 14768, 29536, 68389, 136778, 273556, 547112, 889057, 1094224, 1778114, 2188448, 3556228, 4855619, 7112456, 9711238, 14224912, 19422476, 28449824, 38844952, 63123047, 77689904, 126246094, 155379808, 252492188, 504984376, 1009968752, 2019937504]

約数ペア:

[(1, 2019937504), (2, 1009968752), (4, 504984376), (8, 252492188), (13, 155379808), (16, 126246094), (26, 77689904), (32, 63123047), (52, 38844952), (71, 28449824), (104, 19422476), (142, 14224912), (208, 9711238), (284, 7112456), (416, 4855619), (568, 3556228), (923, 2188448), (1136, 1778114), (1846, 1094224), (2272, 889057), (3692, 547112), (7384, 273556), (14768, 136778), (29536, 68389)]