2017206568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199961}}^1$

素因数の和:200077

約数の個数: 32

約数和(自身を含む): 4115217960

約数和(自身を除く): 2098011392

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 199961, 399922, 799844, 1599688, 2599493, 5198986, 10397972, 19396217, 20795944, 38792434, 77584868, 155169736, 252150821, 504301642, 1008603284, 2017206568]

約数ペア:

[(1, 2017206568), (2, 1008603284), (4, 504301642), (8, 252150821), (13, 155169736), (26, 77584868), (52, 38792434), (97, 20795944), (104, 19396217), (194, 10397972), (388, 5198986), (776, 2599493), (1261, 1599688), (2522, 799844), (5044, 399922), (10088, 199961)]