2141589898

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{2161}}^1$

素因数の和:3238

約数の個数: 32

約数和(自身を含む): 3728464128

約数和(自身を除く): 1586874230

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 997, 1994, 2161, 4322, 6979, 13958, 15127, 30254, 70787, 141574, 153431, 306862, 495509, 991018, 1074017, 2148034, 2154517, 4309034, 15081619, 30163238, 152970707, 305941414, 1070794949, 2141589898]

約数ペア:

[(1, 2141589898), (2, 1070794949), (7, 305941414), (14, 152970707), (71, 30163238), (142, 15081619), (497, 4309034), (994, 2154517), (997, 2148034), (1994, 1074017), (2161, 991018), (4322, 495509), (6979, 306862), (13958, 153431), (15127, 141574), (30254, 70787)]