2077515376

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{991181}}^1$

素因数の和:991320

約数の個数: 20

約数和(自身を含む): 4055916744

約数和(自身を除く): 1978401368

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 991181, 1982362, 3964724, 7929448, 15858896, 129844711, 259689422, 519378844, 1038757688, 2077515376]

約数ペア:

[(1, 2077515376), (2, 1038757688), (4, 519378844), (8, 259689422), (16, 129844711), (131, 15858896), (262, 7929448), (524, 3964724), (1048, 1982362), (2096, 991181)]