2021838476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{18341}}^1$

素因数の和:18510

約数の個数: 48

約数和(自身を含む): 4207214592

約数和(自身を除く): 2185376116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1778, 3556, 3937, 7874, 15748, 18341, 27559, 36682, 55118, 73364, 110236, 128387, 256774, 513548, 568571, 1137142, 2274284, 2329307, 3979997, 4658614, 7959994, 9317228, 15919988, 16305149, 32610298, 65220596, 72208517, 144417034, 288834068, 505459619, 1010919238, 2021838476]

約数ペア:

[(1, 2021838476), (2, 1010919238), (4, 505459619), (7, 288834068), (14, 144417034), (28, 72208517), (31, 65220596), (62, 32610298), (124, 16305149), (127, 15919988), (217, 9317228), (254, 7959994), (434, 4658614), (508, 3979997), (868, 2329307), (889, 2274284), (1778, 1137142), (3556, 568571), (3937, 513548), (7874, 256774), (15748, 128387), (18341, 110236), (27559, 73364), (36682, 55118)]