2021288038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{51071}}^1$

素因数の和:51348

約数の個数: 32

約数和(自身を含む): 3794853888

約数和(自身を除く): 1773565850

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257, 514, 1799, 2827, 3598, 5654, 19789, 39578, 51071, 102142, 357497, 561781, 714994, 1123562, 3932467, 7864934, 13125247, 26250494, 91876729, 144377717, 183753458, 288755434, 1010644019, 2021288038]

約数ペア:

[(1, 2021288038), (2, 1010644019), (7, 288755434), (11, 183753458), (14, 144377717), (22, 91876729), (77, 26250494), (154, 13125247), (257, 7864934), (514, 3932467), (1799, 1123562), (2827, 714994), (3598, 561781), (5654, 357497), (19789, 102142), (39578, 51071)]